68057240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 162540000

約数和(自身を除く): 94482760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 601, 745, 760, 1192, 1202, 1490, 2404, 2831, 2980, 3005, 4808, 5662, 5960, 6010, 11324, 11419, 12020, 14155, 22648, 22838, 24040, 28310, 45676, 56620, 57095, 89549, 91352, 113240, 114190, 179098, 228380, 358196, 447745, 456760, 716392, 895490, 1701431, 1790980, 3402862, 3581960, 6805724, 8507155, 13611448, 17014310, 34028620, 68057240]

約数ペア:

[(1, 68057240), (2, 34028620), (4, 17014310), (5, 13611448), (8, 8507155), (10, 6805724), (19, 3581960), (20, 3402862), (38, 1790980), (40, 1701431), (76, 895490), (95, 716392), (149, 456760), (152, 447745), (190, 358196), (298, 228380), (380, 179098), (596, 114190), (601, 113240), (745, 91352), (760, 89549), (1192, 57095), (1202, 56620), (1490, 45676), (2404, 28310), (2831, 24040), (2980, 22838), (3005, 22648), (4808, 14155), (5662, 12020), (5960, 11419), (6010, 11324)]