82723520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 218578176

約数和(自身を除く): 135854656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 331, 352, 355, 440, 568, 662, 704, 710, 781, 880, 1136, 1324, 1420, 1562, 1655, 1760, 2272, 2648, 2840, 3124, 3310, 3520, 3641, 3905, 4544, 5296, 5680, 6248, 6620, 7282, 7810, 10592, 11360, 12496, 13240, 14564, 15620, 18205, 21184, 22720, 23501, 24992, 26480, 29128, 31240, 36410, 47002, 49984, 52960, 58256, 62480, 72820, 94004, 105920, 116512, 117505, 124960, 145640, 188008, 233024, 235010, 249920, 258511, 291280, 376016, 470020, 517022, 582560, 752032, 940040, 1034044, 1165120, 1292555, 1504064, 1880080, 2068088, 2585110, 3760160, 4136176, 5170220, 7520320, 8272352, 10340440, 16544704, 20680880, 41361760, 82723520]

約数ペア:

[(1, 82723520), (2, 41361760), (4, 20680880), (5, 16544704), (8, 10340440), (10, 8272352), (11, 7520320), (16, 5170220), (20, 4136176), (22, 3760160), (32, 2585110), (40, 2068088), (44, 1880080), (55, 1504064), (64, 1292555), (71, 1165120), (80, 1034044), (88, 940040), (110, 752032), (142, 582560), (160, 517022), (176, 470020), (220, 376016), (284, 291280), (320, 258511), (331, 249920), (352, 235010), (355, 233024), (440, 188008), (568, 145640), (662, 124960), (704, 117505), (710, 116512), (781, 105920), (880, 94004), (1136, 72820), (1324, 62480), (1420, 58256), (1562, 52960), (1655, 49984), (1760, 47002), (2272, 36410), (2648, 31240), (2840, 29128), (3124, 26480), (3310, 24992), (3520, 23501), (3641, 22720), (3905, 21184), (4544, 18205), (5296, 15620), (5680, 14564), (6248, 13240), (6620, 12496), (7282, 11360), (7810, 10592)]