161711520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{336899}}^1$

素因数の和:336917

約数の個数: 48

約数和(自身を含む): 509392800

約数和(自身を除く): 347681280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 336899, 673798, 1010697, 1347596, 1684495, 2021394, 2695192, 3368990, 4042788, 5053485, 5390384, 6737980, 8085576, 10106970, 10780768, 13475960, 16171152, 20213940, 26951920, 32342304, 40427880, 53903840, 80855760, 161711520]

約数ペア:

[(1, 161711520), (2, 80855760), (3, 53903840), (4, 40427880), (5, 32342304), (6, 26951920), (8, 20213940), (10, 16171152), (12, 13475960), (15, 10780768), (16, 10106970), (20, 8085576), (24, 6737980), (30, 5390384), (32, 5053485), (40, 4042788), (48, 3368990), (60, 2695192), (80, 2021394), (96, 1684495), (120, 1347596), (160, 1010697), (240, 673798), (480, 336899)]