151493560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 196871240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 191, 251, 316, 382, 395, 502, 632, 764, 790, 955, 1004, 1255, 1528, 1580, 1910, 2008, 2510, 3160, 3820, 5020, 7640, 10040, 15089, 19829, 30178, 39658, 47941, 60356, 75445, 79316, 95882, 99145, 120712, 150890, 158632, 191764, 198290, 239705, 301780, 383528, 396580, 479410, 603560, 793160, 958820, 1917640, 3787339, 7574678, 15149356, 18936695, 30298712, 37873390, 75746780, 151493560]

約数ペア:

[(1, 151493560), (2, 75746780), (4, 37873390), (5, 30298712), (8, 18936695), (10, 15149356), (20, 7574678), (40, 3787339), (79, 1917640), (158, 958820), (191, 793160), (251, 603560), (316, 479410), (382, 396580), (395, 383528), (502, 301780), (632, 239705), (764, 198290), (790, 191764), (955, 158632), (1004, 150890), (1255, 120712), (1528, 99145), (1580, 95882), (1910, 79316), (2008, 75445), (2510, 60356), (3160, 47941), (3820, 39658), (5020, 30178), (7640, 19829), (10040, 15089)]