68365920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20372

約数の個数: 96

約数和(自身を含む): 246129408

約数和(自身を除く): 177763488

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, 20347, 40694, 61041, 81388, 101735, 122082, 142429, 162776, 203470, 244164, 284858, 305205, 325552, 406940, 427287, 488328, 569716, 610410, 651104, 712145, 813880, 854574, 976656, 1139432, 1220820, 1424290, 1627760, 1709148, 1953312, 2136435, 2278864, 2441640, 2848580, 3255520, 3418296, 4272870, 4557728, 4883280, 5697160, 6836592, 8545740, 9766560, 11394320, 13673184, 17091480, 22788640, 34182960, 68365920]

約数ペア:

[(1, 68365920), (2, 34182960), (3, 22788640), (4, 17091480), (5, 13673184), (6, 11394320), (7, 9766560), (8, 8545740), (10, 6836592), (12, 5697160), (14, 4883280), (15, 4557728), (16, 4272870), (20, 3418296), (21, 3255520), (24, 2848580), (28, 2441640), (30, 2278864), (32, 2136435), (35, 1953312), (40, 1709148), (42, 1627760), (48, 1424290), (56, 1220820), (60, 1139432), (70, 976656), (80, 854574), (84, 813880), (96, 712145), (105, 651104), (112, 610410), (120, 569716), (140, 488328), (160, 427287), (168, 406940), (210, 325552), (224, 305205), (240, 284858), (280, 244164), (336, 203470), (420, 162776), (480, 142429), (560, 122082), (672, 101735), (840, 81388), (1120, 61041), (1680, 40694), (3360, 20347)]