64854320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 163516320

約数和(自身を除く): 98662000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1109, 1360, 1462, 1720, 2218, 2924, 3440, 3655, 4436, 5545, 5848, 7310, 8872, 11090, 11696, 14620, 17744, 18853, 22180, 29240, 37706, 44360, 47687, 58480, 75412, 88720, 94265, 95374, 150824, 188530, 190748, 238435, 301648, 377060, 381496, 476870, 754120, 762992, 810679, 953740, 1508240, 1621358, 1907480, 3242716, 3814960, 4053395, 6485432, 8106790, 12970864, 16213580, 32427160, 64854320]

約数ペア:

[(1, 64854320), (2, 32427160), (4, 16213580), (5, 12970864), (8, 8106790), (10, 6485432), (16, 4053395), (17, 3814960), (20, 3242716), (34, 1907480), (40, 1621358), (43, 1508240), (68, 953740), (80, 810679), (85, 762992), (86, 754120), (136, 476870), (170, 381496), (172, 377060), (215, 301648), (272, 238435), (340, 190748), (344, 188530), (430, 150824), (680, 95374), (688, 94265), (731, 88720), (860, 75412), (1109, 58480), (1360, 47687), (1462, 44360), (1720, 37706), (2218, 29240), (2924, 22180), (3440, 18853), (3655, 17744), (4436, 14620), (5545, 11696), (5848, 11090), (7310, 8872)]