72655160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 172039680

約数和(自身を除く): 99384520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 523, 604, 755, 920, 1046, 1208, 1510, 2092, 2615, 3020, 3473, 4184, 5230, 6040, 6946, 10460, 12029, 13892, 17365, 20920, 24058, 27784, 34730, 48116, 60145, 69460, 78973, 96232, 120290, 138920, 157946, 240580, 315892, 394865, 481160, 631784, 789730, 1579460, 1816379, 3158920, 3632758, 7265516, 9081895, 14531032, 18163790, 36327580, 72655160]

約数ペア:

[(1, 72655160), (2, 36327580), (4, 18163790), (5, 14531032), (8, 9081895), (10, 7265516), (20, 3632758), (23, 3158920), (40, 1816379), (46, 1579460), (92, 789730), (115, 631784), (151, 481160), (184, 394865), (230, 315892), (302, 240580), (460, 157946), (523, 138920), (604, 120290), (755, 96232), (920, 78973), (1046, 69460), (1208, 60145), (1510, 48116), (2092, 34730), (2615, 27784), (3020, 24058), (3473, 20920), (4184, 17365), (5230, 13892), (6040, 12029), (6946, 10460)]