79967880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 261480960

約数和(自身を除く): 181513080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 360, 382, 573, 764, 955, 1146, 1163, 1528, 1719, 1910, 2292, 2326, 2865, 3438, 3489, 3820, 4584, 4652, 5730, 5815, 6876, 6978, 7640, 8595, 9304, 10467, 11460, 11630, 13752, 13956, 17190, 17445, 20934, 22920, 23260, 27912, 34380, 34890, 41868, 46520, 52335, 68760, 69780, 83736, 104670, 139560, 209340, 222133, 418680, 444266, 666399, 888532, 1110665, 1332798, 1777064, 1999197, 2221330, 2665596, 3331995, 3998394, 4442660, 5331192, 6663990, 7996788, 8885320, 9995985, 13327980, 15993576, 19991970, 26655960, 39983940, 79967880]

約数ペア:

[(1, 79967880), (2, 39983940), (3, 26655960), (4, 19991970), (5, 15993576), (6, 13327980), (8, 9995985), (9, 8885320), (10, 7996788), (12, 6663990), (15, 5331192), (18, 4442660), (20, 3998394), (24, 3331995), (30, 2665596), (36, 2221330), (40, 1999197), (45, 1777064), (60, 1332798), (72, 1110665), (90, 888532), (120, 666399), (180, 444266), (191, 418680), (360, 222133), (382, 209340), (573, 139560), (764, 104670), (955, 83736), (1146, 69780), (1163, 68760), (1528, 52335), (1719, 46520), (1910, 41868), (2292, 34890), (2326, 34380), (2865, 27912), (3438, 23260), (3489, 22920), (3820, 20934), (4584, 17445), (4652, 17190), (5730, 13956), (5815, 13752), (6876, 11630), (6978, 11460), (7640, 10467), (8595, 9304)]