71813040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23017}}^1$

素因数の和:23046

約数の個数: 80

約数和(自身を含む): 239755488

約数和(自身を除く): 167942448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23017, 46034, 69051, 92068, 115085, 138102, 184136, 230170, 276204, 299221, 345255, 368272, 460340, 552408, 598442, 690510, 897663, 920680, 1104816, 1196884, 1381020, 1496105, 1795326, 1841360, 2393768, 2762040, 2992210, 3590652, 4488315, 4787536, 5524080, 5984420, 7181304, 8976630, 11968840, 14362608, 17953260, 23937680, 35906520, 71813040]

約数ペア:

[(1, 71813040), (2, 35906520), (3, 23937680), (4, 17953260), (5, 14362608), (6, 11968840), (8, 8976630), (10, 7181304), (12, 5984420), (13, 5524080), (15, 4787536), (16, 4488315), (20, 3590652), (24, 2992210), (26, 2762040), (30, 2393768), (39, 1841360), (40, 1795326), (48, 1496105), (52, 1381020), (60, 1196884), (65, 1104816), (78, 920680), (80, 897663), (104, 690510), (120, 598442), (130, 552408), (156, 460340), (195, 368272), (208, 345255), (240, 299221), (260, 276204), (312, 230170), (390, 184136), (520, 138102), (624, 115085), (780, 92068), (1040, 69051), (1560, 46034), (3120, 23017)]