80609880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51673}}^1$

素因数の和:51700

約数の個数: 64

約数和(自身を含む): 260436960

約数和(自身を除く): 179827080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51673, 103346, 155019, 206692, 258365, 310038, 413384, 516730, 620076, 671749, 775095, 1033460, 1240152, 1343498, 1550190, 2015247, 2066920, 2686996, 3100380, 3358745, 4030494, 5373992, 6200760, 6717490, 8060988, 10076235, 13434980, 16121976, 20152470, 26869960, 40304940, 80609880]

約数ペア:

[(1, 80609880), (2, 40304940), (3, 26869960), (4, 20152470), (5, 16121976), (6, 13434980), (8, 10076235), (10, 8060988), (12, 6717490), (13, 6200760), (15, 5373992), (20, 4030494), (24, 3358745), (26, 3100380), (30, 2686996), (39, 2066920), (40, 2015247), (52, 1550190), (60, 1343498), (65, 1240152), (78, 1033460), (104, 775095), (120, 671749), (130, 620076), (156, 516730), (195, 413384), (260, 310038), (312, 258365), (390, 206692), (520, 155019), (780, 103346), (1560, 51673)]