72415320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20809}}^1$

素因数の和:20852

約数の個数: 64

約数和(自身を含む): 224748000

約数和(自身を除く): 152332680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 416180, 499416, 603461, 624270, 832360, 1206922, 1248540, 1810383, 2413844, 2497080, 3017305, 3620766, 4827688, 6034610, 7241532, 9051915, 12069220, 14483064, 18103830, 24138440, 36207660, 72415320]

約数ペア:

[(1, 72415320), (2, 36207660), (3, 24138440), (4, 18103830), (5, 14483064), (6, 12069220), (8, 9051915), (10, 7241532), (12, 6034610), (15, 4827688), (20, 3620766), (24, 3017305), (29, 2497080), (30, 2413844), (40, 1810383), (58, 1248540), (60, 1206922), (87, 832360), (116, 624270), (120, 603461), (145, 499416), (174, 416180), (232, 312135), (290, 249708), (348, 208090), (435, 166472), (580, 124854), (696, 104045), (870, 83236), (1160, 62427), (1740, 41618), (3480, 20809)]