131810160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2137}}^1$

素因数の和:2410

約数の個数: 80

約数和(自身を含む): 410393376

約数和(自身を除く): 278583216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2137, 2570, 3084, 3855, 4112, 4274, 5140, 6168, 6411, 7710, 8548, 10280, 10685, 12336, 12822, 15420, 17096, 20560, 21370, 25644, 30840, 32055, 34192, 42740, 51288, 61680, 64110, 85480, 102576, 128220, 170960, 256440, 512880, 549209, 1098418, 1647627, 2196836, 2746045, 3295254, 4393672, 5492090, 6590508, 8238135, 8787344, 10984180, 13181016, 16476270, 21968360, 26362032, 32952540, 43936720, 65905080, 131810160]

約数ペア:

[(1, 131810160), (2, 65905080), (3, 43936720), (4, 32952540), (5, 26362032), (6, 21968360), (8, 16476270), (10, 13181016), (12, 10984180), (15, 8787344), (16, 8238135), (20, 6590508), (24, 5492090), (30, 4393672), (40, 3295254), (48, 2746045), (60, 2196836), (80, 1647627), (120, 1098418), (240, 549209), (257, 512880), (514, 256440), (771, 170960), (1028, 128220), (1285, 102576), (1542, 85480), (2056, 64110), (2137, 61680), (2570, 51288), (3084, 42740), (3855, 34192), (4112, 32055), (4274, 30840), (5140, 25644), (6168, 21370), (6411, 20560), (7710, 17096), (8548, 15420), (10280, 12822), (10685, 12336)]