87198240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 275970240

約数和(自身を除く): 188772000

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, 389, 467, 480, 778, 934, 1167, 1401, 1556, 1868, 1945, 2334, 2335, 2802, 3112, 3736, 3890, 4668, 4670, 5604, 5835, 6224, 7005, 7472, 7780, 9336, 9340, 11208, 11670, 12448, 14010, 14944, 15560, 18672, 18680, 22416, 23340, 28020, 31120, 37344, 37360, 44832, 46680, 56040, 62240, 74720, 93360, 112080, 181663, 186720, 224160, 363326, 544989, 726652, 908315, 1089978, 1453304, 1816630, 2179956, 2724945, 2906608, 3633260, 4359912, 5449890, 5813216, 7266520, 8719824, 10899780, 14533040, 17439648, 21799560, 29066080, 43599120, 87198240]

約数ペア:

[(1, 87198240), (2, 43599120), (3, 29066080), (4, 21799560), (5, 17439648), (6, 14533040), (8, 10899780), (10, 8719824), (12, 7266520), (15, 5813216), (16, 5449890), (20, 4359912), (24, 3633260), (30, 2906608), (32, 2724945), (40, 2179956), (48, 1816630), (60, 1453304), (80, 1089978), (96, 908315), (120, 726652), (160, 544989), (240, 363326), (389, 224160), (467, 186720), (480, 181663), (778, 112080), (934, 93360), (1167, 74720), (1401, 62240), (1556, 56040), (1868, 46680), (1945, 44832), (2334, 37360), (2335, 37344), (2802, 31120), (3112, 28020), (3736, 23340), (3890, 22416), (4668, 18680), (4670, 18672), (5604, 15560), (5835, 14944), (6224, 14010), (7005, 12448), (7472, 11670), (7780, 11208), (9336, 9340)]