71303640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7159}}^1$

素因数の和:7256

約数の個数: 64

約数和(自身を含む): 216518400

約数和(自身を除く): 145214760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 7159, 9960, 14318, 21477, 28636, 35795, 42954, 57272, 71590, 85908, 107385, 143180, 171816, 214770, 286360, 429540, 594197, 859080, 1188394, 1782591, 2376788, 2970985, 3565182, 4753576, 5941970, 7130364, 8912955, 11883940, 14260728, 17825910, 23767880, 35651820, 71303640]

約数ペア:

[(1, 71303640), (2, 35651820), (3, 23767880), (4, 17825910), (5, 14260728), (6, 11883940), (8, 8912955), (10, 7130364), (12, 5941970), (15, 4753576), (20, 3565182), (24, 2970985), (30, 2376788), (40, 1782591), (60, 1188394), (83, 859080), (120, 594197), (166, 429540), (249, 286360), (332, 214770), (415, 171816), (498, 143180), (664, 107385), (830, 85908), (996, 71590), (1245, 57272), (1660, 42954), (1992, 35795), (2490, 28636), (3320, 21477), (4980, 14318), (7159, 9960)]