71372040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8377}}^1$

素因数の和:8462

約数の個数: 64

約数和(自身を含む): 217157760

約数和(自身を除く): 145785720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8377, 8520, 16754, 25131, 33508, 41885, 50262, 67016, 83770, 100524, 125655, 167540, 201048, 251310, 335080, 502620, 594767, 1005240, 1189534, 1784301, 2379068, 2973835, 3568602, 4758136, 5947670, 7137204, 8921505, 11895340, 14274408, 17843010, 23790680, 35686020, 71372040]

約数ペア:

[(1, 71372040), (2, 35686020), (3, 23790680), (4, 17843010), (5, 14274408), (6, 11895340), (8, 8921505), (10, 7137204), (12, 5947670), (15, 4758136), (20, 3568602), (24, 2973835), (30, 2379068), (40, 1784301), (60, 1189534), (71, 1005240), (120, 594767), (142, 502620), (213, 335080), (284, 251310), (355, 201048), (426, 167540), (568, 125655), (710, 100524), (852, 83770), (1065, 67016), (1420, 50262), (1704, 41885), (2130, 33508), (2840, 25131), (4260, 16754), (8377, 8520)]