70203792880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2177537}}^1$

素因数の和:2177594

約数の個数: 80

約数和(自身を含む): 181449886464

約数和(自身を除く): 111246093584

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, 4030, 6448, 8060, 16120, 32240, 2177537, 4355074, 8710148, 10887685, 17420296, 21775370, 28307981, 34840592, 43550740, 56615962, 67503647, 87101480, 113231924, 135007294, 141539905, 174202960, 226463848, 270014588, 283079810, 337518235, 452927696, 540029176, 566159620, 675036470, 877547411, 1080058352, 1132319240, 1350072940, 1755094822, 2264638480, 2700145880, 3510189644, 4387737055, 5400291760, 7020379288, 8775474110, 14040758576, 17550948220, 35101896440, 70203792880]

約数ペア:

[(1, 70203792880), (2, 35101896440), (4, 17550948220), (5, 14040758576), (8, 8775474110), (10, 7020379288), (13, 5400291760), (16, 4387737055), (20, 3510189644), (26, 2700145880), (31, 2264638480), (40, 1755094822), (52, 1350072940), (62, 1132319240), (65, 1080058352), (80, 877547411), (104, 675036470), (124, 566159620), (130, 540029176), (155, 452927696), (208, 337518235), (248, 283079810), (260, 270014588), (310, 226463848), (403, 174202960), (496, 141539905), (520, 135007294), (620, 113231924), (806, 87101480), (1040, 67503647), (1240, 56615962), (1612, 43550740), (2015, 34840592), (2480, 28307981), (3224, 21775370), (4030, 17420296), (6448, 10887685), (8060, 8710148), (16120, 4355074), (32240, 2177537)]