7131479320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 256

約数和(自身を含む): 20089036800

約数和(自身を除く): 12957557480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 41, 56, 58, 62, 70, 82, 116, 124, 140, 145, 155, 164, 203, 205, 217, 232, 248, 280, 287, 290, 310, 328, 406, 410, 434, 574, 580, 620, 691, 812, 820, 868, 899, 1015, 1085, 1148, 1160, 1189, 1240, 1271, 1382, 1435, 1624, 1640, 1736, 1798, 2030, 2170, 2296, 2378, 2542, 2764, 2870, 3455, 3596, 4060, 4340, 4495, 4756, 4837, 5084, 5528, 5740, 5945, 6293, 6355, 6910, 7192, 8120, 8323, 8680, 8897, 8990, 9512, 9674, 10168, 11480, 11890, 12586, 12710, 13820, 16646, 17794, 17980, 19348, 20039, 21421, 23780, 24185, 25172, 25420, 27640, 28331, 31465, 33292, 35588, 35960, 36859, 38696, 40078, 41615, 42842, 44485, 47560, 48370, 50344, 50840, 56662, 62930, 66584, 71176, 73718, 80156, 83230, 85684, 88970, 96740, 100195, 107105, 113324, 125860, 140273, 141655, 147436, 149947, 160312, 166460, 171368, 177940, 184295, 193480, 198317, 200390, 214210, 226648, 251720, 258013, 280546, 283310, 294872, 299894, 332920, 355880, 368590, 396634, 400780, 428420, 516026, 561092, 566620, 599788, 621209, 701365, 737180, 749735, 793268, 801560, 821599, 856840, 878261, 991585, 1032052, 1122184, 1133240, 1199576, 1242418, 1290065, 1402730, 1474360, 1499470, 1586536, 1643198, 1756522, 1983170, 2064104, 2484836, 2580130, 2805460, 2998940, 3106045, 3286396, 3513044, 3966340, 4107995, 4348463, 4391305, 4969672, 5160260, 5610920, 5751193, 5997880, 6147827, 6212090, 6572792, 7026088, 7932680, 8215990, 8696926, 8782610, 10320520, 11502386, 12295654, 12424180, 16431980, 17393852, 17565220, 21742315, 23004772, 24591308, 24848360, 25469569, 28755965, 30739135, 32863960, 34787704, 35130440, 43484630, 46009544, 49182616, 50939138, 57511930, 61478270, 86969260, 101878276, 115023860, 122956540, 127347845, 173938520, 178286983, 203756552, 230047720, 245913080, 254695690, 356573966, 509391380, 713147932, 891434915, 1018782760, 1426295864, 1782869830, 3565739660, 7131479320]

約数ペア:

[(1, 7131479320), (2, 3565739660), (4, 1782869830), (5, 1426295864), (7, 1018782760), (8, 891434915), (10, 713147932), (14, 509391380), (20, 356573966), (28, 254695690), (29, 245913080), (31, 230047720), (35, 203756552), (40, 178286983), (41, 173938520), (56, 127347845), (58, 122956540), (62, 115023860), (70, 101878276), (82, 86969260), (116, 61478270), (124, 57511930), (140, 50939138), (145, 49182616), (155, 46009544), (164, 43484630), (203, 35130440), (205, 34787704), (217, 32863960), (232, 30739135), (248, 28755965), (280, 25469569), (287, 24848360), (290, 24591308), (310, 23004772), (328, 21742315), (406, 17565220), (410, 17393852), (434, 16431980), (574, 12424180), (580, 12295654), (620, 11502386), (691, 10320520), (812, 8782610), (820, 8696926), (868, 8215990), (899, 7932680), (1015, 7026088), (1085, 6572792), (1148, 6212090), (1160, 6147827), (1189, 5997880), (1240, 5751193), (1271, 5610920), (1382, 5160260), (1435, 4969672), (1624, 4391305), (1640, 4348463), (1736, 4107995), (1798, 3966340), (2030, 3513044), (2170, 3286396), (2296, 3106045), (2378, 2998940), (2542, 2805460), (2764, 2580130), (2870, 2484836), (3455, 2064104), (3596, 1983170), (4060, 1756522), (4340, 1643198), (4495, 1586536), (4756, 1499470), (4837, 1474360), (5084, 1402730), (5528, 1290065), (5740, 1242418), (5945, 1199576), (6293, 1133240), (6355, 1122184), (6910, 1032052), (7192, 991585), (8120, 878261), (8323, 856840), (8680, 821599), (8897, 801560), (8990, 793268), (9512, 749735), (9674, 737180), (10168, 701365), (11480, 621209), (11890, 599788), (12586, 566620), (12710, 561092), (13820, 516026), (16646, 428420), (17794, 400780), (17980, 396634), (19348, 368590), (20039, 355880), (21421, 332920), (23780, 299894), (24185, 294872), (25172, 283310), (25420, 280546), (27640, 258013), (28331, 251720), (31465, 226648), (33292, 214210), (35588, 200390), (35960, 198317), (36859, 193480), (38696, 184295), (40078, 177940), (41615, 171368), (42842, 166460), (44485, 160312), (47560, 149947), (48370, 147436), (50344, 141655), (50840, 140273), (56662, 125860), (62930, 113324), (66584, 107105), (71176, 100195), (73718, 96740), (80156, 88970), (83230, 85684)]