71320080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22859}}^1$

素因数の和:22888

約数の個数: 80

約数和(自身を含む): 238109760

約数和(自身を除く): 166789680

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, 22859, 45718, 68577, 91436, 114295, 137154, 182872, 228590, 274308, 297167, 342885, 365744, 457180, 548616, 594334, 685770, 891501, 914360, 1097232, 1188668, 1371540, 1485835, 1783002, 1828720, 2377336, 2743080, 2971670, 3566004, 4457505, 4754672, 5486160, 5943340, 7132008, 8915010, 11886680, 14264016, 17830020, 23773360, 35660040, 71320080]

約数ペア:

[(1, 71320080), (2, 35660040), (3, 23773360), (4, 17830020), (5, 14264016), (6, 11886680), (8, 8915010), (10, 7132008), (12, 5943340), (13, 5486160), (15, 4754672), (16, 4457505), (20, 3566004), (24, 2971670), (26, 2743080), (30, 2377336), (39, 1828720), (40, 1783002), (48, 1485835), (52, 1371540), (60, 1188668), (65, 1097232), (78, 914360), (80, 891501), (104, 685770), (120, 594334), (130, 548616), (156, 457180), (195, 365744), (208, 342885), (240, 297167), (260, 274308), (312, 228590), (390, 182872), (520, 137154), (624, 114295), (780, 91436), (1040, 68577), (1560, 45718), (3120, 22859)]