72320400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{20089}}^1$

素因数の和:20113

約数の個数: 90

約数和(自身を含む): 250984370

約数和(自身を除く): 178663970

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 20089, 40178, 60267, 80356, 100445, 120534, 160712, 180801, 200890, 241068, 301335, 321424, 361602, 401780, 482136, 502225, 602670, 723204, 803560, 904005, 964272, 1004450, 1205340, 1446408, 1506675, 1607120, 1808010, 2008900, 2410680, 2892816, 3013350, 3616020, 4017800, 4520025, 4821360, 6026700, 7232040, 8035600, 9040050, 12053400, 14464080, 18080100, 24106800, 36160200, 72320400]

約数ペア:

[(1, 72320400), (2, 36160200), (3, 24106800), (4, 18080100), (5, 14464080), (6, 12053400), (8, 9040050), (9, 8035600), (10, 7232040), (12, 6026700), (15, 4821360), (16, 4520025), (18, 4017800), (20, 3616020), (24, 3013350), (25, 2892816), (30, 2410680), (36, 2008900), (40, 1808010), (45, 1607120), (48, 1506675), (50, 1446408), (60, 1205340), (72, 1004450), (75, 964272), (80, 904005), (90, 803560), (100, 723204), (120, 602670), (144, 502225), (150, 482136), (180, 401780), (200, 361602), (225, 321424), (240, 301335), (300, 241068), (360, 200890), (400, 180801), (450, 160712), (600, 120534), (720, 100445), (900, 80356), (1200, 60267), (1800, 40178), (3600, 20089)]