61626720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128389}}^1$

素因数の和:128407

約数の個数: 48

約数和(自身を含む): 194125680

約数和(自身を除く): 132498960

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, 128389, 256778, 385167, 513556, 641945, 770334, 1027112, 1283890, 1540668, 1925835, 2054224, 2567780, 3081336, 3851670, 4108448, 5135560, 6162672, 7703340, 10271120, 12325344, 15406680, 20542240, 30813360, 61626720]

約数ペア:

[(1, 61626720), (2, 30813360), (3, 20542240), (4, 15406680), (5, 12325344), (6, 10271120), (8, 7703340), (10, 6162672), (12, 5135560), (15, 4108448), (16, 3851670), (20, 3081336), (24, 2567780), (30, 2054224), (32, 1925835), (40, 1540668), (48, 1283890), (60, 1027112), (80, 770334), (96, 641945), (120, 513556), (160, 385167), (240, 256778), (480, 128389)]