135855760

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 325425600

約数和(自身を除く): 189569840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 107, 118, 214, 236, 269, 295, 428, 472, 535, 538, 590, 856, 944, 1070, 1076, 1180, 1345, 1712, 2140, 2152, 2360, 2690, 4280, 4304, 4720, 5380, 6313, 8560, 10760, 12626, 15871, 21520, 25252, 28783, 31565, 31742, 50504, 57566, 63130, 63484, 79355, 101008, 115132, 126260, 126968, 143915, 158710, 230264, 252520, 253936, 287830, 317420, 460528, 505040, 575660, 634840, 1151320, 1269680, 1698197, 2302640, 3396394, 6792788, 8490985, 13585576, 16981970, 27171152, 33963940, 67927880, 135855760]

約数ペア:

[(1, 135855760), (2, 67927880), (4, 33963940), (5, 27171152), (8, 16981970), (10, 13585576), (16, 8490985), (20, 6792788), (40, 3396394), (59, 2302640), (80, 1698197), (107, 1269680), (118, 1151320), (214, 634840), (236, 575660), (269, 505040), (295, 460528), (428, 317420), (472, 287830), (535, 253936), (538, 252520), (590, 230264), (856, 158710), (944, 143915), (1070, 126968), (1076, 126260), (1180, 115132), (1345, 101008), (1712, 79355), (2140, 63484), (2152, 63130), (2360, 57566), (2690, 50504), (4280, 31742), (4304, 31565), (4720, 28783), (5380, 25252), (6313, 21520), (8560, 15871), (10760, 12626)]