51725040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215521}}^1$

素因数の和:215537

約数の個数: 40

約数和(自身を含む): 160348368

約数和(自身を除く): 108623328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215521, 431042, 646563, 862084, 1077605, 1293126, 1724168, 2155210, 2586252, 3232815, 3448336, 4310420, 5172504, 6465630, 8620840, 10345008, 12931260, 17241680, 25862520, 51725040]

約数ペア:

[(1, 51725040), (2, 25862520), (3, 17241680), (4, 12931260), (5, 10345008), (6, 8620840), (8, 6465630), (10, 5172504), (12, 4310420), (15, 3448336), (16, 3232815), (20, 2586252), (24, 2155210), (30, 1724168), (40, 1293126), (48, 1077605), (60, 862084), (80, 646563), (120, 431042), (240, 215521)]