81246960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112843}}^1$

素因数の和:112862

約数の個数: 60

約数和(自身を含む): 272856792

約数和(自身を除く): 191609832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112843, 225686, 338529, 451372, 564215, 677058, 902744, 1015587, 1128430, 1354116, 1692645, 1805488, 2031174, 2256860, 2708232, 3385290, 4062348, 4513720, 5077935, 5416464, 6770580, 8124696, 9027440, 10155870, 13541160, 16249392, 20311740, 27082320, 40623480, 81246960]

約数ペア:

[(1, 81246960), (2, 40623480), (3, 27082320), (4, 20311740), (5, 16249392), (6, 13541160), (8, 10155870), (9, 9027440), (10, 8124696), (12, 6770580), (15, 5416464), (16, 5077935), (18, 4513720), (20, 4062348), (24, 3385290), (30, 2708232), (36, 2256860), (40, 2031174), (45, 1805488), (48, 1692645), (60, 1354116), (72, 1128430), (80, 1015587), (90, 902744), (120, 677058), (144, 564215), (180, 451372), (240, 338529), (360, 225686), (720, 112843)]