87213360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27953}}^1$

素因数の和:27982

約数の個数: 80

約数和(自身を含む): 291168864

約数和(自身を除く): 203955504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 27953, 55906, 83859, 111812, 139765, 167718, 223624, 279530, 335436, 363389, 419295, 447248, 559060, 670872, 726778, 838590, 1090167, 1118120, 1341744, 1453556, 1677180, 1816945, 2180334, 2236240, 2907112, 3354360, 3633890, 4360668, 5450835, 5814224, 6708720, 7267780, 8721336, 10901670, 14535560, 17442672, 21803340, 29071120, 43606680, 87213360]

約数ペア:

[(1, 87213360), (2, 43606680), (3, 29071120), (4, 21803340), (5, 17442672), (6, 14535560), (8, 10901670), (10, 8721336), (12, 7267780), (13, 6708720), (15, 5814224), (16, 5450835), (20, 4360668), (24, 3633890), (26, 3354360), (30, 2907112), (39, 2236240), (40, 2180334), (48, 1816945), (52, 1677180), (60, 1453556), (65, 1341744), (78, 1118120), (80, 1090167), (104, 838590), (120, 726778), (130, 670872), (156, 559060), (195, 447248), (208, 419295), (240, 363389), (260, 335436), (312, 279530), (390, 223624), (520, 167718), (624, 139765), (780, 111812), (1040, 83859), (1560, 55906), (3120, 27953)]