51123647280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{332317}}^1$

素因数の和:332974

約数の個数: 80

約数和(自身を含む): 158731028064

約数和(自身を除く): 107607380784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 25640, 30768, 38460, 51280, 76920, 153840, 332317, 664634, 996951, 1329268, 1661585, 1993902, 2658536, 3323170, 3987804, 4984755, 5317072, 6646340, 7975608, 9969510, 13292680, 15951216, 19939020, 26585360, 39878040, 79756080, 213015197, 426030394, 639045591, 852060788, 1065075985, 1278091182, 1704121576, 2130151970, 2556182364, 3195227955, 3408243152, 4260303940, 5112364728, 6390455910, 8520607880, 10224729456, 12780911820, 17041215760, 25561823640, 51123647280]

約数ペア:

[(1, 51123647280), (2, 25561823640), (3, 17041215760), (4, 12780911820), (5, 10224729456), (6, 8520607880), (8, 6390455910), (10, 5112364728), (12, 4260303940), (15, 3408243152), (16, 3195227955), (20, 2556182364), (24, 2130151970), (30, 1704121576), (40, 1278091182), (48, 1065075985), (60, 852060788), (80, 639045591), (120, 426030394), (240, 213015197), (641, 79756080), (1282, 39878040), (1923, 26585360), (2564, 19939020), (3205, 15951216), (3846, 13292680), (5128, 9969510), (6410, 7975608), (7692, 6646340), (9615, 5317072), (10256, 4984755), (12820, 3987804), (15384, 3323170), (19230, 2658536), (25640, 1993902), (30768, 1661585), (38460, 1329268), (51280, 996951), (76920, 664634), (153840, 332317)]