80237040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25717}}^1$

素因数の和:25746

約数の個数: 80

約数和(自身を含む): 267878688

約数和(自身を除く): 187641648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25717, 51434, 77151, 102868, 128585, 154302, 205736, 257170, 308604, 334321, 385755, 411472, 514340, 617208, 668642, 771510, 1002963, 1028680, 1234416, 1337284, 1543020, 1671605, 2005926, 2057360, 2674568, 3086040, 3343210, 4011852, 5014815, 5349136, 6172080, 6686420, 8023704, 10029630, 13372840, 16047408, 20059260, 26745680, 40118520, 80237040]

約数ペア:

[(1, 80237040), (2, 40118520), (3, 26745680), (4, 20059260), (5, 16047408), (6, 13372840), (8, 10029630), (10, 8023704), (12, 6686420), (13, 6172080), (15, 5349136), (16, 5014815), (20, 4011852), (24, 3343210), (26, 3086040), (30, 2674568), (39, 2057360), (40, 2005926), (48, 1671605), (52, 1543020), (60, 1337284), (65, 1234416), (78, 1028680), (80, 1002963), (104, 771510), (120, 668642), (130, 617208), (156, 514340), (195, 411472), (208, 385755), (240, 334321), (260, 308604), (312, 257170), (390, 205736), (520, 154302), (624, 128585), (780, 102868), (1040, 77151), (1560, 51434), (3120, 25717)]