7479920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 21543264

約数和(自身を除く): 14063344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 361, 370, 380, 518, 532, 560, 592, 665, 703, 722, 740, 760, 1036, 1064, 1295, 1330, 1406, 1444, 1480, 1520, 1805, 2072, 2128, 2527, 2590, 2660, 2812, 2888, 2960, 3515, 3610, 4144, 4921, 5054, 5180, 5320, 5624, 5776, 7030, 7220, 9842, 10108, 10360, 10640, 11248, 12635, 13357, 14060, 14440, 19684, 20216, 20720, 24605, 25270, 26714, 28120, 28880, 39368, 40432, 49210, 50540, 53428, 56240, 66785, 78736, 93499, 98420, 101080, 106856, 133570, 186998, 196840, 202160, 213712, 267140, 373996, 393680, 467495, 534280, 747992, 934990, 1068560, 1495984, 1869980, 3739960, 7479920]

約数ペア:

[(1, 7479920), (2, 3739960), (4, 1869980), (5, 1495984), (7, 1068560), (8, 934990), (10, 747992), (14, 534280), (16, 467495), (19, 393680), (20, 373996), (28, 267140), (35, 213712), (37, 202160), (38, 196840), (40, 186998), (56, 133570), (70, 106856), (74, 101080), (76, 98420), (80, 93499), (95, 78736), (112, 66785), (133, 56240), (140, 53428), (148, 50540), (152, 49210), (185, 40432), (190, 39368), (259, 28880), (266, 28120), (280, 26714), (296, 25270), (304, 24605), (361, 20720), (370, 20216), (380, 19684), (518, 14440), (532, 14060), (560, 13357), (592, 12635), (665, 11248), (703, 10640), (722, 10360), (740, 10108), (760, 9842), (1036, 7220), (1064, 7030), (1295, 5776), (1330, 5624), (1406, 5320), (1444, 5180), (1480, 5054), (1520, 4921), (1805, 4144), (2072, 3610), (2128, 3515), (2527, 2960), (2590, 2888), (2660, 2812)]