87646240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2666

約数の個数: 96

約数和(自身を含む): 237867840

約数和(自身を除く): 150221600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2621, 3040, 3344, 4180, 5242, 6688, 8360, 10484, 13105, 16720, 20968, 26210, 28831, 33440, 41936, 49799, 52420, 57662, 83872, 99598, 104840, 115324, 144155, 199196, 209680, 230648, 248995, 288310, 398392, 419360, 461296, 497990, 547789, 576620, 796784, 922592, 995980, 1095578, 1153240, 1593568, 1991960, 2191156, 2306480, 2738945, 3983920, 4382312, 4612960, 5477890, 7967840, 8764624, 10955780, 17529248, 21911560, 43823120, 87646240]

約数ペア:

[(1, 87646240), (2, 43823120), (4, 21911560), (5, 17529248), (8, 10955780), (10, 8764624), (11, 7967840), (16, 5477890), (19, 4612960), (20, 4382312), (22, 3983920), (32, 2738945), (38, 2306480), (40, 2191156), (44, 1991960), (55, 1593568), (76, 1153240), (80, 1095578), (88, 995980), (95, 922592), (110, 796784), (152, 576620), (160, 547789), (176, 497990), (190, 461296), (209, 419360), (220, 398392), (304, 288310), (352, 248995), (380, 230648), (418, 209680), (440, 199196), (608, 144155), (760, 115324), (836, 104840), (880, 99598), (1045, 83872), (1520, 57662), (1672, 52420), (1760, 49799), (2090, 41936), (2621, 33440), (3040, 28831), (3344, 26210), (4180, 20968), (5242, 16720), (6688, 13105), (8360, 10484)]