66853600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 182238336

約数和(自身を除く): 115384736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 71, 80, 88, 100, 107, 110, 142, 160, 176, 200, 214, 220, 275, 284, 352, 355, 400, 428, 440, 535, 550, 568, 710, 781, 800, 856, 880, 1070, 1100, 1136, 1177, 1420, 1562, 1712, 1760, 1775, 2140, 2200, 2272, 2354, 2675, 2840, 3124, 3424, 3550, 3905, 4280, 4400, 4708, 5350, 5680, 5885, 6248, 7100, 7597, 7810, 8560, 8800, 9416, 10700, 11360, 11770, 12496, 14200, 15194, 15620, 17120, 18832, 19525, 21400, 23540, 24992, 28400, 29425, 30388, 31240, 37664, 37985, 39050, 42800, 47080, 56800, 58850, 60776, 62480, 75970, 78100, 83567, 85600, 94160, 117700, 121552, 124960, 151940, 156200, 167134, 188320, 189925, 235400, 243104, 303880, 312400, 334268, 379850, 417835, 470800, 607760, 624800, 668536, 759700, 835670, 941600, 1215520, 1337072, 1519400, 1671340, 2089175, 2674144, 3038800, 3342680, 4178350, 6077600, 6685360, 8356700, 13370720, 16713400, 33426800, 66853600]

約数ペア:

[(1, 66853600), (2, 33426800), (4, 16713400), (5, 13370720), (8, 8356700), (10, 6685360), (11, 6077600), (16, 4178350), (20, 3342680), (22, 3038800), (25, 2674144), (32, 2089175), (40, 1671340), (44, 1519400), (50, 1337072), (55, 1215520), (71, 941600), (80, 835670), (88, 759700), (100, 668536), (107, 624800), (110, 607760), (142, 470800), (160, 417835), (176, 379850), (200, 334268), (214, 312400), (220, 303880), (275, 243104), (284, 235400), (352, 189925), (355, 188320), (400, 167134), (428, 156200), (440, 151940), (535, 124960), (550, 121552), (568, 117700), (710, 94160), (781, 85600), (800, 83567), (856, 78100), (880, 75970), (1070, 62480), (1100, 60776), (1136, 58850), (1177, 56800), (1420, 47080), (1562, 42800), (1712, 39050), (1760, 37985), (1775, 37664), (2140, 31240), (2200, 30388), (2272, 29425), (2354, 28400), (2675, 24992), (2840, 23540), (3124, 21400), (3424, 19525), (3550, 18832), (3905, 17120), (4280, 15620), (4400, 15194), (4708, 14200), (5350, 12496), (5680, 11770), (5885, 11360), (6248, 10700), (7100, 9416), (7597, 8800), (7810, 8560)]