136666880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2214

約数の個数: 108

約数和(自身を含む): 380981160

約数和(自身を除く): 244314280

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, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2179, 2240, 3136, 3920, 4358, 4480, 6272, 7840, 8716, 8960, 10895, 12544, 15253, 15680, 17432, 21790, 30506, 31360, 34864, 43580, 61012, 62720, 69728, 76265, 87160, 106771, 122024, 139456, 152530, 174320, 213542, 244048, 278912, 305060, 348640, 427084, 488096, 533855, 557824, 610120, 697280, 854168, 976192, 1067710, 1220240, 1394560, 1708336, 1952384, 2135420, 2440480, 2789120, 3416672, 3904768, 4270840, 4880960, 6833344, 8541680, 9761920, 13666688, 17083360, 19523840, 27333376, 34166720, 68333440, 136666880]

約数ペア:

[(1, 136666880), (2, 68333440), (4, 34166720), (5, 27333376), (7, 19523840), (8, 17083360), (10, 13666688), (14, 9761920), (16, 8541680), (20, 6833344), (28, 4880960), (32, 4270840), (35, 3904768), (40, 3416672), (49, 2789120), (56, 2440480), (64, 2135420), (70, 1952384), (80, 1708336), (98, 1394560), (112, 1220240), (128, 1067710), (140, 976192), (160, 854168), (196, 697280), (224, 610120), (245, 557824), (256, 533855), (280, 488096), (320, 427084), (392, 348640), (448, 305060), (490, 278912), (560, 244048), (640, 213542), (784, 174320), (896, 152530), (980, 139456), (1120, 122024), (1280, 106771), (1568, 87160), (1792, 76265), (1960, 69728), (2179, 62720), (2240, 61012), (3136, 43580), (3920, 34864), (4358, 31360), (4480, 30506), (6272, 21790), (7840, 17432), (8716, 15680), (8960, 15253), (10895, 12544)]