140579880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1657}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 487054080

約数和(自身を除く): 346474200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1657, 2020, 2121, 2424, 2828, 3030, 3314, 3535, 4040, 4242, 4971, 5656, 6060, 6628, 7070, 8285, 8484, 9942, 10605, 11599, 12120, 13256, 14140, 16570, 16968, 19884, 21210, 23198, 24855, 28280, 33140, 34797, 39768, 42420, 46396, 49710, 57995, 66280, 69594, 84840, 92792, 99420, 115990, 139188, 167357, 173985, 198840, 231980, 278376, 334714, 347970, 463960, 502071, 669428, 695940, 836785, 1004142, 1171499, 1338856, 1391880, 1673570, 2008284, 2342998, 2510355, 3347140, 3514497, 4016568, 4685996, 5020710, 5857495, 6694280, 7028994, 9371992, 10041420, 11714990, 14057988, 17572485, 20082840, 23429980, 28115976, 35144970, 46859960, 70289940, 140579880]

約数ペア:

[(1, 140579880), (2, 70289940), (3, 46859960), (4, 35144970), (5, 28115976), (6, 23429980), (7, 20082840), (8, 17572485), (10, 14057988), (12, 11714990), (14, 10041420), (15, 9371992), (20, 7028994), (21, 6694280), (24, 5857495), (28, 5020710), (30, 4685996), (35, 4016568), (40, 3514497), (42, 3347140), (56, 2510355), (60, 2342998), (70, 2008284), (84, 1673570), (101, 1391880), (105, 1338856), (120, 1171499), (140, 1004142), (168, 836785), (202, 695940), (210, 669428), (280, 502071), (303, 463960), (404, 347970), (420, 334714), (505, 278376), (606, 231980), (707, 198840), (808, 173985), (840, 167357), (1010, 139188), (1212, 115990), (1414, 99420), (1515, 92792), (1657, 84840), (2020, 69594), (2121, 66280), (2424, 57995), (2828, 49710), (3030, 46396), (3314, 42420), (3535, 39768), (4040, 34797), (4242, 33140), (4971, 28280), (5656, 24855), (6060, 23198), (6628, 21210), (7070, 19884), (8285, 16968), (8484, 16570), (9942, 14140), (10605, 13256), (11599, 12120)]