87014720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1652

約数の個数: 84

約数和(自身を含む): 224508060

約数和(自身を除く): 137493340

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1609, 1690, 2080, 2704, 3218, 3380, 4160, 5408, 6436, 6760, 8045, 10816, 12872, 13520, 16090, 20917, 25744, 27040, 32180, 41834, 51488, 54080, 64360, 83668, 102976, 104585, 128720, 167336, 209170, 257440, 271921, 334672, 418340, 514880, 543842, 669344, 836680, 1087684, 1338688, 1359605, 1673360, 2175368, 2719210, 3346720, 4350736, 5438420, 6693440, 8701472, 10876840, 17402944, 21753680, 43507360, 87014720]

約数ペア:

[(1, 87014720), (2, 43507360), (4, 21753680), (5, 17402944), (8, 10876840), (10, 8701472), (13, 6693440), (16, 5438420), (20, 4350736), (26, 3346720), (32, 2719210), (40, 2175368), (52, 1673360), (64, 1359605), (65, 1338688), (80, 1087684), (104, 836680), (130, 669344), (160, 543842), (169, 514880), (208, 418340), (260, 334672), (320, 271921), (338, 257440), (416, 209170), (520, 167336), (676, 128720), (832, 104585), (845, 102976), (1040, 83668), (1352, 64360), (1609, 54080), (1690, 51488), (2080, 41834), (2704, 32180), (3218, 27040), (3380, 25744), (4160, 20917), (5408, 16090), (6436, 13520), (6760, 12872), (8045, 10816)]