165447040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 438877440

約数和(自身を除く): 273430400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 284, 320, 331, 352, 355, 440, 568, 640, 662, 704, 710, 781, 880, 1136, 1324, 1408, 1420, 1562, 1655, 1760, 2272, 2648, 2840, 3124, 3310, 3520, 3641, 3905, 4544, 5296, 5680, 6248, 6620, 7040, 7282, 7810, 9088, 10592, 11360, 12496, 13240, 14564, 15620, 18205, 21184, 22720, 23501, 24992, 26480, 29128, 31240, 36410, 42368, 45440, 47002, 49984, 52960, 58256, 62480, 72820, 94004, 99968, 105920, 116512, 117505, 124960, 145640, 188008, 211840, 233024, 235010, 249920, 258511, 291280, 376016, 466048, 470020, 499840, 517022, 582560, 752032, 940040, 1034044, 1165120, 1292555, 1504064, 1880080, 2068088, 2330240, 2585110, 3008128, 3760160, 4136176, 5170220, 7520320, 8272352, 10340440, 15040640, 16544704, 20680880, 33089408, 41361760, 82723520, 165447040]

約数ペア:

[(1, 165447040), (2, 82723520), (4, 41361760), (5, 33089408), (8, 20680880), (10, 16544704), (11, 15040640), (16, 10340440), (20, 8272352), (22, 7520320), (32, 5170220), (40, 4136176), (44, 3760160), (55, 3008128), (64, 2585110), (71, 2330240), (80, 2068088), (88, 1880080), (110, 1504064), (128, 1292555), (142, 1165120), (160, 1034044), (176, 940040), (220, 752032), (284, 582560), (320, 517022), (331, 499840), (352, 470020), (355, 466048), (440, 376016), (568, 291280), (640, 258511), (662, 249920), (704, 235010), (710, 233024), (781, 211840), (880, 188008), (1136, 145640), (1324, 124960), (1408, 117505), (1420, 116512), (1562, 105920), (1655, 99968), (1760, 94004), (2272, 72820), (2648, 62480), (2840, 58256), (3124, 52960), (3310, 49984), (3520, 47002), (3641, 45440), (3905, 42368), (4544, 36410), (5296, 31240), (5680, 29128), (6248, 26480), (6620, 24992), (7040, 23501), (7282, 22720), (7810, 21184), (9088, 18205), (10592, 15620), (11360, 14564), (12496, 13240)]