15705614680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{2857}}^1$

素因数の和:3581

約数の個数: 128

約数和(自身を含む): 41854838400

約数和(自身を除く): 26149223720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 677, 812, 1015, 1160, 1354, 1624, 2030, 2708, 2857, 3385, 4060, 4739, 5416, 5714, 6770, 8120, 9478, 11428, 13540, 14285, 18956, 19633, 19999, 22856, 23695, 27080, 28570, 37912, 39266, 39998, 47390, 57140, 78532, 79996, 82853, 94780, 98165, 99995, 114280, 137431, 157064, 159992, 165706, 189560, 196330, 199990, 274862, 331412, 392660, 399980, 414265, 549724, 579971, 662824, 687155, 785320, 799960, 828530, 1099448, 1159942, 1374310, 1657060, 1934189, 2319884, 2748620, 2899855, 3314120, 3868378, 4639768, 5497240, 5799710, 7736756, 9670945, 11599420, 13539323, 15473512, 19341890, 23198840, 27078646, 38683780, 54157292, 56091481, 67696615, 77367560, 108314584, 112182962, 135393230, 224365924, 270786460, 280457405, 392640367, 448731848, 541572920, 560914810, 785280734, 1121829620, 1570561468, 1963201835, 2243659240, 3141122936, 3926403670, 7852807340, 15705614680]

約数ペア:

[(1, 15705614680), (2, 7852807340), (4, 3926403670), (5, 3141122936), (7, 2243659240), (8, 1963201835), (10, 1570561468), (14, 1121829620), (20, 785280734), (28, 560914810), (29, 541572920), (35, 448731848), (40, 392640367), (56, 280457405), (58, 270786460), (70, 224365924), (116, 135393230), (140, 112182962), (145, 108314584), (203, 77367560), (232, 67696615), (280, 56091481), (290, 54157292), (406, 38683780), (580, 27078646), (677, 23198840), (812, 19341890), (1015, 15473512), (1160, 13539323), (1354, 11599420), (1624, 9670945), (2030, 7736756), (2708, 5799710), (2857, 5497240), (3385, 4639768), (4060, 3868378), (4739, 3314120), (5416, 2899855), (5714, 2748620), (6770, 2319884), (8120, 1934189), (9478, 1657060), (11428, 1374310), (13540, 1159942), (14285, 1099448), (18956, 828530), (19633, 799960), (19999, 785320), (22856, 687155), (23695, 662824), (27080, 579971), (28570, 549724), (37912, 414265), (39266, 399980), (39998, 392660), (47390, 331412), (57140, 274862), (78532, 199990), (79996, 196330), (82853, 189560), (94780, 165706), (98165, 159992), (99995, 157064), (114280, 137431)]