81063240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2131}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 244071360

約数和(自身を除く): 163008120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2131, 2536, 3170, 3804, 4262, 4755, 6340, 6393, 7608, 8524, 9510, 10655, 12680, 12786, 17048, 19020, 21310, 25572, 31965, 38040, 42620, 51144, 63930, 85240, 127860, 255720, 675527, 1351054, 2026581, 2702108, 3377635, 4053162, 5404216, 6755270, 8106324, 10132905, 13510540, 16212648, 20265810, 27021080, 40531620, 81063240]

約数ペア:

[(1, 81063240), (2, 40531620), (3, 27021080), (4, 20265810), (5, 16212648), (6, 13510540), (8, 10132905), (10, 8106324), (12, 6755270), (15, 5404216), (20, 4053162), (24, 3377635), (30, 2702108), (40, 2026581), (60, 1351054), (120, 675527), (317, 255720), (634, 127860), (951, 85240), (1268, 63930), (1585, 51144), (1902, 42620), (2131, 38040), (2536, 31965), (3170, 25572), (3804, 21310), (4262, 19020), (4755, 17048), (6340, 12786), (6393, 12680), (7608, 10655), (8524, 9510)]