118997840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3748

約数の個数: 80

約数和(自身を含む): 307646976

約数和(自身を除く): 188649136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3691, 4030, 6448, 7382, 8060, 14764, 16120, 18455, 29528, 32240, 36910, 47983, 59056, 73820, 95966, 114421, 147640, 191932, 228842, 239915, 295280, 383864, 457684, 479830, 572105, 767728, 915368, 959660, 1144210, 1487473, 1830736, 1919320, 2288420, 2974946, 3838640, 4576840, 5949892, 7437365, 9153680, 11899784, 14874730, 23799568, 29749460, 59498920, 118997840]

約数ペア:

[(1, 118997840), (2, 59498920), (4, 29749460), (5, 23799568), (8, 14874730), (10, 11899784), (13, 9153680), (16, 7437365), (20, 5949892), (26, 4576840), (31, 3838640), (40, 2974946), (52, 2288420), (62, 1919320), (65, 1830736), (80, 1487473), (104, 1144210), (124, 959660), (130, 915368), (155, 767728), (208, 572105), (248, 479830), (260, 457684), (310, 383864), (403, 295280), (496, 239915), (520, 228842), (620, 191932), (806, 147640), (1040, 114421), (1240, 95966), (1612, 73820), (2015, 59056), (2480, 47983), (3224, 36910), (3691, 32240), (4030, 29528), (6448, 18455), (7382, 16120), (8060, 14764)]