66665760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19841}}^1$

素因数の和:19866

約数の個数: 96

約数和(自身を含む): 240008832

約数和(自身を除く): 173343072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19841, 39682, 59523, 79364, 99205, 119046, 138887, 158728, 198410, 238092, 277774, 297615, 317456, 396820, 416661, 476184, 555548, 595230, 634912, 694435, 793640, 833322, 952368, 1111096, 1190460, 1388870, 1587280, 1666644, 1904736, 2083305, 2222192, 2380920, 2777740, 3174560, 3333288, 4166610, 4444384, 4761840, 5555480, 6666576, 8333220, 9523680, 11110960, 13333152, 16666440, 22221920, 33332880, 66665760]

約数ペア:

[(1, 66665760), (2, 33332880), (3, 22221920), (4, 16666440), (5, 13333152), (6, 11110960), (7, 9523680), (8, 8333220), (10, 6666576), (12, 5555480), (14, 4761840), (15, 4444384), (16, 4166610), (20, 3333288), (21, 3174560), (24, 2777740), (28, 2380920), (30, 2222192), (32, 2083305), (35, 1904736), (40, 1666644), (42, 1587280), (48, 1388870), (56, 1190460), (60, 1111096), (70, 952368), (80, 833322), (84, 793640), (96, 694435), (105, 634912), (112, 595230), (120, 555548), (140, 476184), (160, 416661), (168, 396820), (210, 317456), (224, 297615), (240, 277774), (280, 238092), (336, 198410), (420, 158728), (480, 138887), (560, 119046), (672, 99205), (840, 79364), (1120, 59523), (1680, 39682), (3360, 19841)]