87936720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8521}}^1$

素因数の和:8580

約数の個数: 80

約数和(自身を含む): 278976192

約数和(自身を除く): 191039472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8521, 10320, 17042, 25563, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 136336, 170420, 204504, 255630, 340840, 366403, 409008, 511260, 681680, 732806, 1022520, 1099209, 1465612, 1832015, 2045040, 2198418, 2931224, 3664030, 4396836, 5496045, 5862448, 7328060, 8793672, 10992090, 14656120, 17587344, 21984180, 29312240, 43968360, 87936720]

約数ペア:

[(1, 87936720), (2, 43968360), (3, 29312240), (4, 21984180), (5, 17587344), (6, 14656120), (8, 10992090), (10, 8793672), (12, 7328060), (15, 5862448), (16, 5496045), (20, 4396836), (24, 3664030), (30, 2931224), (40, 2198418), (43, 2045040), (48, 1832015), (60, 1465612), (80, 1099209), (86, 1022520), (120, 732806), (129, 681680), (172, 511260), (215, 409008), (240, 366403), (258, 340840), (344, 255630), (430, 204504), (516, 170420), (645, 136336), (688, 127815), (860, 102252), (1032, 85210), (1290, 68168), (1720, 51126), (2064, 42605), (2580, 34084), (3440, 25563), (5160, 17042), (8521, 10320)]