718996640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8590

約数の個数: 96

約数和(自身を含む): 1856784384

約数和(自身を除く): 1137787744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 8432, 8527, 10540, 16864, 17054, 21080, 34108, 42160, 42635, 68216, 84320, 85270, 136432, 144959, 170540, 264337, 272864, 289918, 341080, 528674, 579836, 682160, 724795, 1057348, 1159672, 1321685, 1364320, 1449590, 2114696, 2319344, 2643370, 2899180, 4229392, 4493729, 4638688, 5286740, 5798360, 8458784, 8987458, 10573480, 11596720, 17974916, 21146960, 22468645, 23193440, 35949832, 42293920, 44937290, 71899664, 89874580, 143799328, 179749160, 359498320, 718996640]

約数ペア:

[(1, 718996640), (2, 359498320), (4, 179749160), (5, 143799328), (8, 89874580), (10, 71899664), (16, 44937290), (17, 42293920), (20, 35949832), (31, 23193440), (32, 22468645), (34, 21146960), (40, 17974916), (62, 11596720), (68, 10573480), (80, 8987458), (85, 8458784), (124, 5798360), (136, 5286740), (155, 4638688), (160, 4493729), (170, 4229392), (248, 2899180), (272, 2643370), (310, 2319344), (340, 2114696), (496, 1449590), (527, 1364320), (544, 1321685), (620, 1159672), (680, 1057348), (992, 724795), (1054, 682160), (1240, 579836), (1360, 528674), (2108, 341080), (2480, 289918), (2635, 272864), (2720, 264337), (4216, 170540), (4960, 144959), (5270, 136432), (8432, 85270), (8527, 84320), (10540, 68216), (16864, 42635), (17054, 42160), (21080, 34108)]