1617118720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 320

約数和(自身を含む): 4751695872

約数和(自身を除く): 3134577152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 71, 80, 82, 112, 124, 128, 140, 142, 155, 160, 164, 205, 217, 224, 248, 256, 280, 284, 287, 310, 320, 328, 355, 410, 434, 448, 496, 497, 512, 560, 568, 574, 620, 640, 656, 710, 820, 868, 896, 992, 994, 1085, 1120, 1136, 1148, 1240, 1271, 1280, 1312, 1420, 1435, 1640, 1736, 1792, 1984, 1988, 2170, 2201, 2240, 2272, 2296, 2480, 2485, 2542, 2560, 2624, 2840, 2870, 2911, 3280, 3472, 3584, 3968, 3976, 4340, 4402, 4480, 4544, 4592, 4960, 4970, 5084, 5248, 5680, 5740, 5822, 6355, 6560, 6944, 7936, 7952, 8680, 8804, 8897, 8960, 9088, 9184, 9920, 9940, 10168, 10496, 11005, 11360, 11480, 11644, 12710, 13120, 13888, 14555, 15407, 15872, 15904, 17360, 17608, 17794, 17920, 18176, 18368, 19840, 19880, 20336, 20377, 20992, 22010, 22720, 22960, 23288, 25420, 26240, 27776, 29110, 30814, 31808, 34720, 35216, 35588, 36352, 36736, 39680, 39760, 40672, 40754, 44020, 44485, 45440, 45920, 46576, 50840, 52480, 55552, 58220, 61628, 63616, 69440, 70432, 71176, 73472, 77035, 79360, 79520, 81344, 81508, 88040, 88970, 90241, 90880, 91840, 93152, 101680, 101885, 104960, 111104, 116440, 123256, 127232, 138880, 140864, 142352, 146944, 154070, 159040, 162688, 163016, 176080, 177940, 180482, 181760, 183680, 186304, 203360, 203770, 232880, 246512, 254464, 277760, 281728, 284704, 308140, 318080, 325376, 326032, 352160, 355880, 360964, 367360, 372608, 406720, 407540, 451205, 465760, 493024, 555520, 563456, 569408, 616280, 631687, 636160, 650752, 652064, 704320, 711760, 721928, 734720, 745216, 813440, 815080, 902410, 931520, 986048, 1126912, 1138816, 1232560, 1263374, 1272320, 1304128, 1408640, 1423520, 1443856, 1490432, 1626880, 1630160, 1804820, 1863040, 1972096, 2277632, 2465120, 2526748, 2608256, 2817280, 2847040, 2887712, 3158435, 3253760, 3260320, 3609640, 3726080, 3944192, 4555264, 4930240, 5053496, 5216512, 5634560, 5694080, 5775424, 6316870, 6520640, 7219280, 7452160, 7888384, 9860480, 10106992, 10433024, 11388160, 11550848, 12633740, 13041280, 14438560, 19720960, 20213984, 22776320, 23101696, 25267480, 26082560, 28877120, 39441920, 40427968, 46203392, 50534960, 52165120, 57754240, 80855936, 101069920, 115508480, 161711872, 202139840, 231016960, 323423744, 404279680, 808559360, 1617118720]

約数ペア:

[(1, 1617118720), (2, 808559360), (4, 404279680), (5, 323423744), (7, 231016960), (8, 202139840), (10, 161711872), (14, 115508480), (16, 101069920), (20, 80855936), (28, 57754240), (31, 52165120), (32, 50534960), (35, 46203392), (40, 40427968), (41, 39441920), (56, 28877120), (62, 26082560), (64, 25267480), (70, 23101696), (71, 22776320), (80, 20213984), (82, 19720960), (112, 14438560), (124, 13041280), (128, 12633740), (140, 11550848), (142, 11388160), (155, 10433024), (160, 10106992), (164, 9860480), (205, 7888384), (217, 7452160), (224, 7219280), (248, 6520640), (256, 6316870), (280, 5775424), (284, 5694080), (287, 5634560), (310, 5216512), (320, 5053496), (328, 4930240), (355, 4555264), (410, 3944192), (434, 3726080), (448, 3609640), (496, 3260320), (497, 3253760), (512, 3158435), (560, 2887712), (568, 2847040), (574, 2817280), (620, 2608256), (640, 2526748), (656, 2465120), (710, 2277632), (820, 1972096), (868, 1863040), (896, 1804820), (992, 1630160), (994, 1626880), (1085, 1490432), (1120, 1443856), (1136, 1423520), (1148, 1408640), (1240, 1304128), (1271, 1272320), (1280, 1263374), (1312, 1232560), (1420, 1138816), (1435, 1126912), (1640, 986048), (1736, 931520), (1792, 902410), (1984, 815080), (1988, 813440), (2170, 745216), (2201, 734720), (2240, 721928), (2272, 711760), (2296, 704320), (2480, 652064), (2485, 650752), (2542, 636160), (2560, 631687), (2624, 616280), (2840, 569408), (2870, 563456), (2911, 555520), (3280, 493024), (3472, 465760), (3584, 451205), (3968, 407540), (3976, 406720), (4340, 372608), (4402, 367360), (4480, 360964), (4544, 355880), (4592, 352160), (4960, 326032), (4970, 325376), (5084, 318080), (5248, 308140), (5680, 284704), (5740, 281728), (5822, 277760), (6355, 254464), (6560, 246512), (6944, 232880), (7936, 203770), (7952, 203360), (8680, 186304), (8804, 183680), (8897, 181760), (8960, 180482), (9088, 177940), (9184, 176080), (9920, 163016), (9940, 162688), (10168, 159040), (10496, 154070), (11005, 146944), (11360, 142352), (11480, 140864), (11644, 138880), (12710, 127232), (13120, 123256), (13888, 116440), (14555, 111104), (15407, 104960), (15872, 101885), (15904, 101680), (17360, 93152), (17608, 91840), (17794, 90880), (17920, 90241), (18176, 88970), (18368, 88040), (19840, 81508), (19880, 81344), (20336, 79520), (20377, 79360), (20992, 77035), (22010, 73472), (22720, 71176), (22960, 70432), (23288, 69440), (25420, 63616), (26240, 61628), (27776, 58220), (29110, 55552), (30814, 52480), (31808, 50840), (34720, 46576), (35216, 45920), (35588, 45440), (36352, 44485), (36736, 44020), (39680, 40754), (39760, 40672)]