54208960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 141585696

約数和(自身を除く): 87376736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 157, 160, 166, 208, 260, 314, 320, 332, 415, 416, 520, 628, 664, 785, 830, 832, 1040, 1079, 1256, 1328, 1570, 1660, 2041, 2080, 2158, 2512, 2656, 3140, 3320, 4082, 4160, 4316, 5024, 5312, 5395, 6280, 6640, 8164, 8632, 10048, 10205, 10790, 12560, 13031, 13280, 16328, 17264, 20410, 21580, 25120, 26062, 26560, 32656, 34528, 40820, 43160, 50240, 52124, 65155, 65312, 69056, 81640, 86320, 104248, 130310, 130624, 163280, 169403, 172640, 208496, 260620, 326560, 338806, 345280, 416992, 521240, 653120, 677612, 833984, 847015, 1042480, 1355224, 1694030, 2084960, 2710448, 3388060, 4169920, 5420896, 6776120, 10841792, 13552240, 27104480, 54208960]

約数ペア:

[(1, 54208960), (2, 27104480), (4, 13552240), (5, 10841792), (8, 6776120), (10, 5420896), (13, 4169920), (16, 3388060), (20, 2710448), (26, 2084960), (32, 1694030), (40, 1355224), (52, 1042480), (64, 847015), (65, 833984), (80, 677612), (83, 653120), (104, 521240), (130, 416992), (157, 345280), (160, 338806), (166, 326560), (208, 260620), (260, 208496), (314, 172640), (320, 169403), (332, 163280), (415, 130624), (416, 130310), (520, 104248), (628, 86320), (664, 81640), (785, 69056), (830, 65312), (832, 65155), (1040, 52124), (1079, 50240), (1256, 43160), (1328, 40820), (1570, 34528), (1660, 32656), (2041, 26560), (2080, 26062), (2158, 25120), (2512, 21580), (2656, 20410), (3140, 17264), (3320, 16328), (4082, 13280), (4160, 13031), (4316, 12560), (5024, 10790), (5312, 10205), (5395, 10048), (6280, 8632), (6640, 8164)]