688274080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14387}}^1$

素因数の和:14438

約数の個数: 96

約数和(自身を含む): 1827391104

約数和(自身を除く): 1139117024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5980, 9568, 11960, 14387, 23920, 28774, 47840, 57548, 71935, 115096, 143870, 187031, 230192, 287740, 330901, 374062, 460384, 575480, 661802, 748124, 935155, 1150960, 1323604, 1496248, 1654505, 1870310, 2301920, 2647208, 2992496, 3309010, 3740620, 4301713, 5294416, 5984992, 6618020, 7481240, 8603426, 10588832, 13236040, 14962480, 17206852, 21508565, 26472080, 29924960, 34413704, 43017130, 52944160, 68827408, 86034260, 137654816, 172068520, 344137040, 688274080]

約数ペア:

[(1, 688274080), (2, 344137040), (4, 172068520), (5, 137654816), (8, 86034260), (10, 68827408), (13, 52944160), (16, 43017130), (20, 34413704), (23, 29924960), (26, 26472080), (32, 21508565), (40, 17206852), (46, 14962480), (52, 13236040), (65, 10588832), (80, 8603426), (92, 7481240), (104, 6618020), (115, 5984992), (130, 5294416), (160, 4301713), (184, 3740620), (208, 3309010), (230, 2992496), (260, 2647208), (299, 2301920), (368, 1870310), (416, 1654505), (460, 1496248), (520, 1323604), (598, 1150960), (736, 935155), (920, 748124), (1040, 661802), (1196, 575480), (1495, 460384), (1840, 374062), (2080, 330901), (2392, 287740), (2990, 230192), (3680, 187031), (4784, 143870), (5980, 115096), (9568, 71935), (11960, 57548), (14387, 47840), (23920, 28774)]