129345440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 96

約数和(自身を含む): 355985280

約数和(自身を除く): 226639840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2179, 2968, 3710, 4240, 4358, 5936, 7420, 8480, 8716, 10895, 11872, 14840, 15253, 17432, 21790, 29680, 30506, 34864, 43580, 59360, 61012, 69728, 76265, 87160, 115487, 122024, 152530, 174320, 230974, 244048, 305060, 348640, 461948, 488096, 577435, 610120, 808409, 923896, 1154870, 1220240, 1616818, 1847792, 2309740, 2440480, 3233636, 3695584, 4042045, 4619480, 6467272, 8084090, 9238960, 12934544, 16168180, 18477920, 25869088, 32336360, 64672720, 129345440]

約数ペア:

[(1, 129345440), (2, 64672720), (4, 32336360), (5, 25869088), (7, 18477920), (8, 16168180), (10, 12934544), (14, 9238960), (16, 8084090), (20, 6467272), (28, 4619480), (32, 4042045), (35, 3695584), (40, 3233636), (53, 2440480), (56, 2309740), (70, 1847792), (80, 1616818), (106, 1220240), (112, 1154870), (140, 923896), (160, 808409), (212, 610120), (224, 577435), (265, 488096), (280, 461948), (371, 348640), (424, 305060), (530, 244048), (560, 230974), (742, 174320), (848, 152530), (1060, 122024), (1120, 115487), (1484, 87160), (1696, 76265), (1855, 69728), (2120, 61012), (2179, 59360), (2968, 43580), (3710, 34864), (4240, 30506), (4358, 29680), (5936, 21790), (7420, 17432), (8480, 15253), (8716, 14840), (10895, 11872)]