29985680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 73281024

約数和(自身を除く): 43295344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 113, 124, 155, 214, 226, 248, 310, 428, 452, 496, 535, 565, 620, 856, 904, 1070, 1130, 1240, 1712, 1808, 2140, 2260, 2480, 3317, 3503, 4280, 4520, 6634, 7006, 8560, 9040, 12091, 13268, 14012, 16585, 17515, 24182, 26536, 28024, 33170, 35030, 48364, 53072, 56048, 60455, 66340, 70060, 96728, 120910, 132680, 140120, 193456, 241820, 265360, 280240, 374821, 483640, 749642, 967280, 1499284, 1874105, 2998568, 3748210, 5997136, 7496420, 14992840, 29985680]

約数ペア:

[(1, 29985680), (2, 14992840), (4, 7496420), (5, 5997136), (8, 3748210), (10, 2998568), (16, 1874105), (20, 1499284), (31, 967280), (40, 749642), (62, 483640), (80, 374821), (107, 280240), (113, 265360), (124, 241820), (155, 193456), (214, 140120), (226, 132680), (248, 120910), (310, 96728), (428, 70060), (452, 66340), (496, 60455), (535, 56048), (565, 53072), (620, 48364), (856, 35030), (904, 33170), (1070, 28024), (1130, 26536), (1240, 24182), (1712, 17515), (1808, 16585), (2140, 14012), (2260, 13268), (2480, 12091), (3317, 9040), (3503, 8560), (4280, 7006), (4520, 6634)]