66909360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39827}}^1$

素因数の和:39850

約数の個数: 80

約数和(自身を含む): 237056256

約数和(自身を除く): 170146896

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, 39827, 79654, 119481, 159308, 199135, 238962, 278789, 318616, 398270, 477924, 557578, 597405, 637232, 796540, 836367, 955848, 1115156, 1194810, 1393945, 1593080, 1672734, 1911696, 2230312, 2389620, 2787890, 3186160, 3345468, 4181835, 4460624, 4779240, 5575780, 6690936, 8363670, 9558480, 11151560, 13381872, 16727340, 22303120, 33454680, 66909360]

約数ペア:

[(1, 66909360), (2, 33454680), (3, 22303120), (4, 16727340), (5, 13381872), (6, 11151560), (7, 9558480), (8, 8363670), (10, 6690936), (12, 5575780), (14, 4779240), (15, 4460624), (16, 4181835), (20, 3345468), (21, 3186160), (24, 2787890), (28, 2389620), (30, 2230312), (35, 1911696), (40, 1672734), (42, 1593080), (48, 1393945), (56, 1194810), (60, 1115156), (70, 955848), (80, 836367), (84, 796540), (105, 637232), (112, 597405), (120, 557578), (140, 477924), (168, 398270), (210, 318616), (240, 278789), (280, 238962), (336, 199135), (420, 159308), (560, 119481), (840, 79654), (1680, 39827)]