8784120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 26749440

約数和(自身を除く): 17965320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1031, 1065, 1420, 1704, 2062, 2130, 2840, 3093, 4124, 4260, 5155, 6186, 8248, 8520, 10310, 12372, 15465, 20620, 24744, 30930, 41240, 61860, 73201, 123720, 146402, 219603, 292804, 366005, 439206, 585608, 732010, 878412, 1098015, 1464020, 1756824, 2196030, 2928040, 4392060, 8784120]

約数ペア:

[(1, 8784120), (2, 4392060), (3, 2928040), (4, 2196030), (5, 1756824), (6, 1464020), (8, 1098015), (10, 878412), (12, 732010), (15, 585608), (20, 439206), (24, 366005), (30, 292804), (40, 219603), (60, 146402), (71, 123720), (120, 73201), (142, 61860), (213, 41240), (284, 30930), (355, 24744), (426, 20620), (568, 15465), (710, 12372), (852, 10310), (1031, 8520), (1065, 8248), (1420, 6186), (1704, 5155), (2062, 4260), (2130, 4124), (2840, 3093)]