128673240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12919}}^1$

素因数の和:13016

約数の個数: 64

約数和(自身を含む): 390700800

約数和(自身を除く): 262027560

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, 9960, 12919, 25838, 38757, 51676, 64595, 77514, 103352, 129190, 155028, 193785, 258380, 310056, 387570, 516760, 775140, 1072277, 1550280, 2144554, 3216831, 4289108, 5361385, 6433662, 8578216, 10722770, 12867324, 16084155, 21445540, 25734648, 32168310, 42891080, 64336620, 128673240]

約数ペア:

[(1, 128673240), (2, 64336620), (3, 42891080), (4, 32168310), (5, 25734648), (6, 21445540), (8, 16084155), (10, 12867324), (12, 10722770), (15, 8578216), (20, 6433662), (24, 5361385), (30, 4289108), (40, 3216831), (60, 2144554), (83, 1550280), (120, 1072277), (166, 775140), (249, 516760), (332, 387570), (415, 310056), (498, 258380), (664, 193785), (830, 155028), (996, 129190), (1245, 103352), (1660, 77514), (1992, 64595), (2490, 51676), (3320, 38757), (4980, 25838), (9960, 12919)]