72188040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4391}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 218194560

約数和(自身を除く): 146006520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4391, 5480, 8220, 8782, 13173, 16440, 17564, 21955, 26346, 35128, 43910, 52692, 65865, 87820, 105384, 131730, 175640, 263460, 526920, 601567, 1203134, 1804701, 2406268, 3007835, 3609402, 4812536, 6015670, 7218804, 9023505, 12031340, 14437608, 18047010, 24062680, 36094020, 72188040]

約数ペア:

[(1, 72188040), (2, 36094020), (3, 24062680), (4, 18047010), (5, 14437608), (6, 12031340), (8, 9023505), (10, 7218804), (12, 6015670), (15, 4812536), (20, 3609402), (24, 3007835), (30, 2406268), (40, 1804701), (60, 1203134), (120, 601567), (137, 526920), (274, 263460), (411, 175640), (548, 131730), (685, 105384), (822, 87820), (1096, 65865), (1370, 52692), (1644, 43910), (2055, 35128), (2740, 26346), (3288, 21955), (4110, 17564), (4391, 16440), (5480, 13173), (8220, 8782)]