80772720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{48079}}^1$

素因数の和:48102

約数の個数: 80

約数和(自身を含む): 286172160

約数和(自身を除く): 205399440

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, 48079, 96158, 144237, 192316, 240395, 288474, 336553, 384632, 480790, 576948, 673106, 721185, 769264, 961580, 1009659, 1153896, 1346212, 1442370, 1682765, 1923160, 2019318, 2307792, 2692424, 2884740, 3365530, 3846320, 4038636, 5048295, 5384848, 5769480, 6731060, 8077272, 10096590, 11538960, 13462120, 16154544, 20193180, 26924240, 40386360, 80772720]

約数ペア:

[(1, 80772720), (2, 40386360), (3, 26924240), (4, 20193180), (5, 16154544), (6, 13462120), (7, 11538960), (8, 10096590), (10, 8077272), (12, 6731060), (14, 5769480), (15, 5384848), (16, 5048295), (20, 4038636), (21, 3846320), (24, 3365530), (28, 2884740), (30, 2692424), (35, 2307792), (40, 2019318), (42, 1923160), (48, 1682765), (56, 1442370), (60, 1346212), (70, 1153896), (80, 1009659), (84, 961580), (105, 769264), (112, 721185), (120, 673106), (140, 576948), (168, 480790), (210, 384632), (240, 336553), (280, 288474), (336, 240395), (420, 192316), (560, 144237), (840, 96158), (1680, 48079)]