1321026560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 352

約数和(自身を含む): 3961681920

約数和(自身を除く): 2640655360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 41, 56, 58, 62, 64, 70, 80, 82, 112, 116, 124, 128, 140, 145, 155, 160, 164, 203, 205, 217, 224, 232, 248, 256, 280, 287, 290, 310, 320, 328, 406, 410, 434, 448, 464, 496, 512, 560, 574, 580, 620, 640, 656, 812, 820, 868, 896, 899, 928, 992, 1015, 1024, 1085, 1120, 1148, 1160, 1189, 1240, 1271, 1280, 1312, 1435, 1624, 1640, 1736, 1792, 1798, 1856, 1984, 2030, 2170, 2240, 2296, 2320, 2378, 2480, 2542, 2560, 2624, 2870, 3248, 3280, 3472, 3584, 3596, 3712, 3968, 4060, 4340, 4480, 4495, 4592, 4640, 4756, 4960, 5084, 5120, 5248, 5740, 5945, 6293, 6355, 6496, 6560, 6944, 7168, 7192, 7424, 7936, 8120, 8323, 8680, 8897, 8960, 8990, 9184, 9280, 9512, 9920, 10168, 10496, 11480, 11890, 12586, 12710, 12992, 13120, 13888, 14384, 14848, 15872, 16240, 16646, 17360, 17794, 17920, 17980, 18368, 18560, 19024, 19840, 20336, 20992, 22960, 23780, 25172, 25420, 25984, 26240, 27776, 28768, 29696, 31465, 31744, 32480, 33292, 34720, 35588, 35840, 35960, 36736, 36859, 37120, 38048, 39680, 40672, 41615, 41984, 44485, 45920, 47560, 50344, 50840, 51968, 52480, 55552, 57536, 62930, 64960, 66584, 69440, 71176, 71920, 73472, 73718, 74240, 76096, 79360, 81344, 83230, 88970, 91840, 95120, 100688, 101680, 103936, 104960, 111104, 115072, 125860, 129920, 133168, 138880, 142352, 143840, 146944, 147436, 148480, 152192, 158720, 162688, 166460, 177940, 183680, 184295, 190240, 201376, 203360, 207872, 209920, 222208, 230144, 251720, 258013, 259840, 266336, 277760, 284704, 287680, 293888, 294872, 304384, 325376, 332920, 355880, 367360, 368590, 380480, 402752, 406720, 460288, 503440, 516026, 519680, 532672, 555520, 569408, 575360, 589744, 608768, 650752, 665840, 711760, 734720, 737180, 760960, 805504, 813440, 920576, 1006880, 1032052, 1039360, 1065344, 1111040, 1138816, 1150720, 1179488, 1217536, 1290065, 1301504, 1331680, 1423520, 1469440, 1474360, 1521920, 1611008, 1626880, 2013760, 2064104, 2130688, 2277632, 2301440, 2358976, 2580130, 2663360, 2847040, 2948720, 3043840, 3222016, 3253760, 4027520, 4128208, 4261376, 4555264, 4602880, 4717952, 5160260, 5326720, 5694080, 5897440, 6087680, 6444032, 6507520, 8055040, 8256416, 8522752, 9110528, 9435904, 10320520, 10653440, 11388160, 11794880, 16110080, 16512832, 18871808, 20641040, 21306880, 22776320, 23589760, 32220160, 33025664, 37743616, 41282080, 42613760, 45552640, 47179520, 66051328, 82564160, 94359040, 132102656, 165128320, 188718080, 264205312, 330256640, 660513280, 1321026560]

約数ペア:

[(1, 1321026560), (2, 660513280), (4, 330256640), (5, 264205312), (7, 188718080), (8, 165128320), (10, 132102656), (14, 94359040), (16, 82564160), (20, 66051328), (28, 47179520), (29, 45552640), (31, 42613760), (32, 41282080), (35, 37743616), (40, 33025664), (41, 32220160), (56, 23589760), (58, 22776320), (62, 21306880), (64, 20641040), (70, 18871808), (80, 16512832), (82, 16110080), (112, 11794880), (116, 11388160), (124, 10653440), (128, 10320520), (140, 9435904), (145, 9110528), (155, 8522752), (160, 8256416), (164, 8055040), (203, 6507520), (205, 6444032), (217, 6087680), (224, 5897440), (232, 5694080), (248, 5326720), (256, 5160260), (280, 4717952), (287, 4602880), (290, 4555264), (310, 4261376), (320, 4128208), (328, 4027520), (406, 3253760), (410, 3222016), (434, 3043840), (448, 2948720), (464, 2847040), (496, 2663360), (512, 2580130), (560, 2358976), (574, 2301440), (580, 2277632), (620, 2130688), (640, 2064104), (656, 2013760), (812, 1626880), (820, 1611008), (868, 1521920), (896, 1474360), (899, 1469440), (928, 1423520), (992, 1331680), (1015, 1301504), (1024, 1290065), (1085, 1217536), (1120, 1179488), (1148, 1150720), (1160, 1138816), (1189, 1111040), (1240, 1065344), (1271, 1039360), (1280, 1032052), (1312, 1006880), (1435, 920576), (1624, 813440), (1640, 805504), (1736, 760960), (1792, 737180), (1798, 734720), (1856, 711760), (1984, 665840), (2030, 650752), (2170, 608768), (2240, 589744), (2296, 575360), (2320, 569408), (2378, 555520), (2480, 532672), (2542, 519680), (2560, 516026), (2624, 503440), (2870, 460288), (3248, 406720), (3280, 402752), (3472, 380480), (3584, 368590), (3596, 367360), (3712, 355880), (3968, 332920), (4060, 325376), (4340, 304384), (4480, 294872), (4495, 293888), (4592, 287680), (4640, 284704), (4756, 277760), (4960, 266336), (5084, 259840), (5120, 258013), (5248, 251720), (5740, 230144), (5945, 222208), (6293, 209920), (6355, 207872), (6496, 203360), (6560, 201376), (6944, 190240), (7168, 184295), (7192, 183680), (7424, 177940), (7936, 166460), (8120, 162688), (8323, 158720), (8680, 152192), (8897, 148480), (8960, 147436), (8990, 146944), (9184, 143840), (9280, 142352), (9512, 138880), (9920, 133168), (10168, 129920), (10496, 125860), (11480, 115072), (11890, 111104), (12586, 104960), (12710, 103936), (12992, 101680), (13120, 100688), (13888, 95120), (14384, 91840), (14848, 88970), (15872, 83230), (16240, 81344), (16646, 79360), (17360, 76096), (17794, 74240), (17920, 73718), (17980, 73472), (18368, 71920), (18560, 71176), (19024, 69440), (19840, 66584), (20336, 64960), (20992, 62930), (22960, 57536), (23780, 55552), (25172, 52480), (25420, 51968), (25984, 50840), (26240, 50344), (27776, 47560), (28768, 45920), (29696, 44485), (31465, 41984), (31744, 41615), (32480, 40672), (33292, 39680), (34720, 38048), (35588, 37120), (35840, 36859), (35960, 36736)]