68333440

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2212

約数の個数: 96

約数和(自身を含む): 190117800

約数和(自身を除く): 121784360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2179, 2240, 3136, 3920, 4358, 4480, 6272, 7840, 8716, 10895, 15253, 15680, 17432, 21790, 30506, 31360, 34864, 43580, 61012, 69728, 76265, 87160, 106771, 122024, 139456, 152530, 174320, 213542, 244048, 278912, 305060, 348640, 427084, 488096, 533855, 610120, 697280, 854168, 976192, 1067710, 1220240, 1394560, 1708336, 1952384, 2135420, 2440480, 3416672, 4270840, 4880960, 6833344, 8541680, 9761920, 13666688, 17083360, 34166720, 68333440]

約数ペア:

[(1, 68333440), (2, 34166720), (4, 17083360), (5, 13666688), (7, 9761920), (8, 8541680), (10, 6833344), (14, 4880960), (16, 4270840), (20, 3416672), (28, 2440480), (32, 2135420), (35, 1952384), (40, 1708336), (49, 1394560), (56, 1220240), (64, 1067710), (70, 976192), (80, 854168), (98, 697280), (112, 610120), (128, 533855), (140, 488096), (160, 427084), (196, 348640), (224, 305060), (245, 278912), (280, 244048), (320, 213542), (392, 174320), (448, 152530), (490, 139456), (560, 122024), (640, 106771), (784, 87160), (896, 76265), (980, 69728), (1120, 61012), (1568, 43580), (1960, 34864), (2179, 31360), (2240, 30506), (3136, 21790), (3920, 17432), (4358, 15680), (4480, 15253), (6272, 10895), (7840, 8716)]