71952720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42829}}^1$

素因数の和:42852

約数の個数: 80

約数和(自身を含む): 254924160

約数和(自身を除く): 182971440

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, 42829, 85658, 128487, 171316, 214145, 256974, 299803, 342632, 428290, 513948, 599606, 642435, 685264, 856580, 899409, 1027896, 1199212, 1284870, 1499015, 1713160, 1798818, 2055792, 2398424, 2569740, 2998030, 3426320, 3597636, 4497045, 4796848, 5139480, 5996060, 7195272, 8994090, 10278960, 11992120, 14390544, 17988180, 23984240, 35976360, 71952720]

約数ペア:

[(1, 71952720), (2, 35976360), (3, 23984240), (4, 17988180), (5, 14390544), (6, 11992120), (7, 10278960), (8, 8994090), (10, 7195272), (12, 5996060), (14, 5139480), (15, 4796848), (16, 4497045), (20, 3597636), (21, 3426320), (24, 2998030), (28, 2569740), (30, 2398424), (35, 2055792), (40, 1798818), (42, 1713160), (48, 1499015), (56, 1284870), (60, 1199212), (70, 1027896), (80, 899409), (84, 856580), (105, 685264), (112, 642435), (120, 599606), (140, 513948), (168, 428290), (210, 342632), (240, 299803), (280, 256974), (336, 214145), (420, 171316), (560, 128487), (840, 85658), (1680, 42829)]