77813580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99761}}^1$

素因数の和:99786

約数の個数: 48

約数和(自身を含む): 234640224

約数和(自身を除く): 156826644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 99761, 199522, 299283, 399044, 498805, 598566, 997610, 1197132, 1296893, 1496415, 1995220, 2593786, 2992830, 3890679, 5187572, 5985660, 6484465, 7781358, 12968930, 15562716, 19453395, 25937860, 38906790, 77813580]

約数ペア:

[(1, 77813580), (2, 38906790), (3, 25937860), (4, 19453395), (5, 15562716), (6, 12968930), (10, 7781358), (12, 6484465), (13, 5985660), (15, 5187572), (20, 3890679), (26, 2992830), (30, 2593786), (39, 1995220), (52, 1496415), (60, 1296893), (65, 1197132), (78, 997610), (130, 598566), (156, 498805), (195, 399044), (260, 299283), (390, 199522), (780, 99761)]