137654160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81937}}^1$

素因数の和:81960

約数の個数: 80

約数和(自身を含む): 487694976

約数和(自身を除く): 350040816

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, 81937, 163874, 245811, 327748, 409685, 491622, 573559, 655496, 819370, 983244, 1147118, 1229055, 1310992, 1638740, 1720677, 1966488, 2294236, 2458110, 2867795, 3277480, 3441354, 3932976, 4588472, 4916220, 5735590, 6554960, 6882708, 8603385, 9176944, 9832440, 11471180, 13765416, 17206770, 19664880, 22942360, 27530832, 34413540, 45884720, 68827080, 137654160]

約数ペア:

[(1, 137654160), (2, 68827080), (3, 45884720), (4, 34413540), (5, 27530832), (6, 22942360), (7, 19664880), (8, 17206770), (10, 13765416), (12, 11471180), (14, 9832440), (15, 9176944), (16, 8603385), (20, 6882708), (21, 6554960), (24, 5735590), (28, 4916220), (30, 4588472), (35, 3932976), (40, 3441354), (42, 3277480), (48, 2867795), (56, 2458110), (60, 2294236), (70, 1966488), (80, 1720677), (84, 1638740), (105, 1310992), (112, 1229055), (120, 1147118), (140, 983244), (168, 819370), (210, 655496), (240, 573559), (280, 491622), (336, 409685), (420, 327748), (560, 245811), (840, 163874), (1680, 81937)]