212670120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136327}}^1$

素因数の和:136354

約数の個数: 64

約数和(自身を含む): 687093120

約数和(自身を除く): 474423000

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, 136327, 272654, 408981, 545308, 681635, 817962, 1090616, 1363270, 1635924, 1772251, 2044905, 2726540, 3271848, 3544502, 4089810, 5316753, 5453080, 7089004, 8179620, 8861255, 10633506, 14178008, 16359240, 17722510, 21267012, 26583765, 35445020, 42534024, 53167530, 70890040, 106335060, 212670120]

約数ペア:

[(1, 212670120), (2, 106335060), (3, 70890040), (4, 53167530), (5, 42534024), (6, 35445020), (8, 26583765), (10, 21267012), (12, 17722510), (13, 16359240), (15, 14178008), (20, 10633506), (24, 8861255), (26, 8179620), (30, 7089004), (39, 5453080), (40, 5316753), (52, 4089810), (60, 3544502), (65, 3271848), (78, 2726540), (104, 2044905), (120, 1772251), (130, 1635924), (156, 1363270), (195, 1090616), (260, 817962), (312, 681635), (390, 545308), (520, 408981), (780, 272654), (1560, 136327)]