72966840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32003}}^1$

素因数の和:32036

約数の個数: 64

約数和(自身を含む): 230428800

約数和(自身を除く): 157461960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 32003, 64006, 96009, 128012, 160015, 192018, 256024, 320030, 384036, 480045, 608057, 640060, 768072, 960090, 1216114, 1280120, 1824171, 1920180, 2432228, 3040285, 3648342, 3840360, 4864456, 6080570, 7296684, 9120855, 12161140, 14593368, 18241710, 24322280, 36483420, 72966840]

約数ペア:

[(1, 72966840), (2, 36483420), (3, 24322280), (4, 18241710), (5, 14593368), (6, 12161140), (8, 9120855), (10, 7296684), (12, 6080570), (15, 4864456), (19, 3840360), (20, 3648342), (24, 3040285), (30, 2432228), (38, 1920180), (40, 1824171), (57, 1280120), (60, 1216114), (76, 960090), (95, 768072), (114, 640060), (120, 608057), (152, 480045), (190, 384036), (228, 320030), (285, 256024), (380, 192018), (456, 160015), (570, 128012), (760, 96009), (1140, 64006), (2280, 32003)]