75989680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 196487424

約数和(自身を除く): 120497744

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, 2357, 2480, 3224, 4030, 4714, 6448, 8060, 9428, 11785, 16120, 18856, 23570, 30641, 32240, 37712, 47140, 61282, 73067, 94280, 122564, 146134, 153205, 188560, 245128, 292268, 306410, 365335, 490256, 584536, 612820, 730670, 949871, 1169072, 1225640, 1461340, 1899742, 2451280, 2922680, 3799484, 4749355, 5845360, 7598968, 9498710, 15197936, 18997420, 37994840, 75989680]

約数ペア:

[(1, 75989680), (2, 37994840), (4, 18997420), (5, 15197936), (8, 9498710), (10, 7598968), (13, 5845360), (16, 4749355), (20, 3799484), (26, 2922680), (31, 2451280), (40, 1899742), (52, 1461340), (62, 1225640), (65, 1169072), (80, 949871), (104, 730670), (124, 612820), (130, 584536), (155, 490256), (208, 365335), (248, 306410), (260, 292268), (310, 245128), (403, 188560), (496, 153205), (520, 146134), (620, 122564), (806, 94280), (1040, 73067), (1240, 61282), (1612, 47140), (2015, 37712), (2357, 32240), (2480, 30641), (3224, 23570), (4030, 18856), (4714, 16120), (6448, 11785), (8060, 9428)]