128646960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41233}}^1$

素因数の和:41262

約数の個数: 80

約数和(自身を含む): 429493344

約数和(自身を除く): 300846384

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, 41233, 82466, 123699, 164932, 206165, 247398, 329864, 412330, 494796, 536029, 618495, 659728, 824660, 989592, 1072058, 1236990, 1608087, 1649320, 1979184, 2144116, 2473980, 2680145, 3216174, 3298640, 4288232, 4947960, 5360290, 6432348, 8040435, 8576464, 9895920, 10720580, 12864696, 16080870, 21441160, 25729392, 32161740, 42882320, 64323480, 128646960]

約数ペア:

[(1, 128646960), (2, 64323480), (3, 42882320), (4, 32161740), (5, 25729392), (6, 21441160), (8, 16080870), (10, 12864696), (12, 10720580), (13, 9895920), (15, 8576464), (16, 8040435), (20, 6432348), (24, 5360290), (26, 4947960), (30, 4288232), (39, 3298640), (40, 3216174), (48, 2680145), (52, 2473980), (60, 2144116), (65, 1979184), (78, 1649320), (80, 1608087), (104, 1236990), (120, 1072058), (130, 989592), (156, 824660), (195, 659728), (208, 618495), (240, 536029), (260, 494796), (312, 412330), (390, 329864), (520, 247398), (624, 206165), (780, 164932), (1040, 123699), (1560, 82466), (3120, 41233)]