29921920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6679}}^1$

素因数の和:6705

約数の個数: 64

約数和(自身を含む): 81763200

約数和(自身を除く): 51841280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6679, 13358, 26716, 33395, 46753, 53432, 66790, 93506, 106864, 133580, 187012, 213728, 233765, 267160, 374024, 427456, 467530, 534320, 748048, 854912, 935060, 1068640, 1496096, 1870120, 2137280, 2992192, 3740240, 4274560, 5984384, 7480480, 14960960, 29921920]

約数ペア:

[(1, 29921920), (2, 14960960), (4, 7480480), (5, 5984384), (7, 4274560), (8, 3740240), (10, 2992192), (14, 2137280), (16, 1870120), (20, 1496096), (28, 1068640), (32, 935060), (35, 854912), (40, 748048), (56, 534320), (64, 467530), (70, 427456), (80, 374024), (112, 267160), (128, 233765), (140, 213728), (160, 187012), (224, 133580), (280, 106864), (320, 93506), (448, 66790), (560, 53432), (640, 46753), (896, 33395), (1120, 26716), (2240, 13358), (4480, 6679)]