72373680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100519}}^1$

素因数の和:100538

約数の個数: 60

約数和(自身を含む): 243057360

約数和(自身を除く): 170683680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100519, 201038, 301557, 402076, 502595, 603114, 804152, 904671, 1005190, 1206228, 1507785, 1608304, 1809342, 2010380, 2412456, 3015570, 3618684, 4020760, 4523355, 4824912, 6031140, 7237368, 8041520, 9046710, 12062280, 14474736, 18093420, 24124560, 36186840, 72373680]

約数ペア:

[(1, 72373680), (2, 36186840), (3, 24124560), (4, 18093420), (5, 14474736), (6, 12062280), (8, 9046710), (9, 8041520), (10, 7237368), (12, 6031140), (15, 4824912), (16, 4523355), (18, 4020760), (20, 3618684), (24, 3015570), (30, 2412456), (36, 2010380), (40, 1809342), (45, 1608304), (48, 1507785), (60, 1206228), (72, 1005190), (80, 904671), (90, 804152), (120, 603114), (144, 502595), (180, 402076), (240, 301557), (360, 201038), (720, 100519)]