128199360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{133541}}^1$

素因数の和:133561

約数の個数: 56

約数和(自身を含む): 407036016

約数和(自身を除く): 278836656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 133541, 267082, 400623, 534164, 667705, 801246, 1068328, 1335410, 1602492, 2003115, 2136656, 2670820, 3204984, 4006230, 4273312, 5341640, 6409968, 8012460, 8546624, 10683280, 12819936, 16024920, 21366560, 25639872, 32049840, 42733120, 64099680, 128199360]

約数ペア:

[(1, 128199360), (2, 64099680), (3, 42733120), (4, 32049840), (5, 25639872), (6, 21366560), (8, 16024920), (10, 12819936), (12, 10683280), (15, 8546624), (16, 8012460), (20, 6409968), (24, 5341640), (30, 4273312), (32, 4006230), (40, 3204984), (48, 2670820), (60, 2136656), (64, 2003115), (80, 1602492), (96, 1335410), (120, 1068328), (160, 801246), (192, 667705), (240, 534164), (320, 400623), (480, 267082), (960, 133541)]