72955560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11471}}^1$

素因数の和:11538

約数の個数: 64

約数和(自身を含む): 223015680

約数和(自身を除く): 150060120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 11471, 22942, 34413, 45884, 57355, 68826, 91768, 114710, 137652, 172065, 229420, 275304, 344130, 458840, 607963, 688260, 1215926, 1376520, 1823889, 2431852, 3039815, 3647778, 4863704, 6079630, 7295556, 9119445, 12159260, 14591112, 18238890, 24318520, 36477780, 72955560]

約数ペア:

[(1, 72955560), (2, 36477780), (3, 24318520), (4, 18238890), (5, 14591112), (6, 12159260), (8, 9119445), (10, 7295556), (12, 6079630), (15, 4863704), (20, 3647778), (24, 3039815), (30, 2431852), (40, 1823889), (53, 1376520), (60, 1215926), (106, 688260), (120, 607963), (159, 458840), (212, 344130), (265, 275304), (318, 229420), (424, 172065), (530, 137652), (636, 114710), (795, 91768), (1060, 68826), (1272, 57355), (1590, 45884), (2120, 34413), (3180, 22942), (6360, 11471)]