140039760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83357}}^1$

素因数の和:83380

約数の個数: 80

約数和(自身を含む): 496146816

約数和(自身を除く): 356107056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83357, 166714, 250071, 333428, 416785, 500142, 583499, 666856, 833570, 1000284, 1166998, 1250355, 1333712, 1667140, 1750497, 2000568, 2333996, 2500710, 2917495, 3334280, 3500994, 4001136, 4667992, 5001420, 5834990, 6668560, 7001988, 8752485, 9335984, 10002840, 11669980, 14003976, 17504970, 20005680, 23339960, 28007952, 35009940, 46679920, 70019880, 140039760]

約数ペア:

[(1, 140039760), (2, 70019880), (3, 46679920), (4, 35009940), (5, 28007952), (6, 23339960), (7, 20005680), (8, 17504970), (10, 14003976), (12, 11669980), (14, 10002840), (15, 9335984), (16, 8752485), (20, 7001988), (21, 6668560), (24, 5834990), (28, 5001420), (30, 4667992), (35, 4001136), (40, 3500994), (42, 3334280), (48, 2917495), (56, 2500710), (60, 2333996), (70, 2000568), (80, 1750497), (84, 1667140), (105, 1333712), (112, 1250355), (120, 1166998), (140, 1000284), (168, 833570), (210, 666856), (240, 583499), (280, 500142), (336, 416785), (420, 333428), (560, 250071), (840, 166714), (1680, 83357)]