1207120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 2856960

約数和(自身を除く): 1649840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 191, 316, 382, 395, 632, 764, 790, 955, 1264, 1528, 1580, 1910, 3056, 3160, 3820, 6320, 7640, 15089, 15280, 30178, 60356, 75445, 120712, 150890, 241424, 301780, 603560, 1207120]

約数ペア:

[(1, 1207120), (2, 603560), (4, 301780), (5, 241424), (8, 150890), (10, 120712), (16, 75445), (20, 60356), (40, 30178), (79, 15280), (80, 15089), (158, 7640), (191, 6320), (316, 3820), (382, 3160), (395, 3056), (632, 1910), (764, 1580), (790, 1528), (955, 1264)]