68285280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20323}}^1$

素因数の和:20348

約数の個数: 96

約数和(自身を含む): 245839104

約数和(自身を除く): 177553824

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, 20323, 40646, 60969, 81292, 101615, 121938, 142261, 162584, 203230, 243876, 284522, 304845, 325168, 406460, 426783, 487752, 569044, 609690, 650336, 711305, 812920, 853566, 975504, 1138088, 1219380, 1422610, 1625840, 1707132, 1951008, 2133915, 2276176, 2438760, 2845220, 3251680, 3414264, 4267830, 4552352, 4877520, 5690440, 6828528, 8535660, 9755040, 11380880, 13657056, 17071320, 22761760, 34142640, 68285280]

約数ペア:

[(1, 68285280), (2, 34142640), (3, 22761760), (4, 17071320), (5, 13657056), (6, 11380880), (7, 9755040), (8, 8535660), (10, 6828528), (12, 5690440), (14, 4877520), (15, 4552352), (16, 4267830), (20, 3414264), (21, 3251680), (24, 2845220), (28, 2438760), (30, 2276176), (32, 2133915), (35, 1951008), (40, 1707132), (42, 1625840), (48, 1422610), (56, 1219380), (60, 1138088), (70, 975504), (80, 853566), (84, 812920), (96, 711305), (105, 650336), (112, 609690), (120, 569044), (140, 487752), (160, 426783), (168, 406460), (210, 325168), (224, 304845), (240, 284522), (280, 243876), (336, 203230), (420, 162584), (480, 142261), (560, 121938), (672, 101615), (840, 81292), (1120, 60969), (1680, 40646), (3360, 20323)]