908885120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9974

約数の個数: 128

約数和(自身を含む): 2552921280

約数和(自身を除く): 1644036160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 9931, 11440, 18304, 19862, 22880, 39724, 45760, 49655, 79448, 91520, 99310, 109241, 129103, 158896, 198620, 218482, 258206, 317792, 397240, 436964, 516412, 546205, 635584, 645515, 794480, 873928, 1032824, 1092410, 1271168, 1291030, 1420133, 1588960, 1747856, 2065648, 2184820, 2582060, 2840266, 3177920, 3495712, 4131296, 4369640, 5164120, 5680532, 6355840, 6991424, 7100665, 8262592, 8739280, 10328240, 11361064, 13982848, 14201330, 16525184, 17478560, 20656480, 22722128, 28402660, 34957120, 41312960, 45444256, 56805320, 69914240, 82625920, 90888512, 113610640, 181777024, 227221280, 454442560, 908885120]

約数ペア:

[(1, 908885120), (2, 454442560), (4, 227221280), (5, 181777024), (8, 113610640), (10, 90888512), (11, 82625920), (13, 69914240), (16, 56805320), (20, 45444256), (22, 41312960), (26, 34957120), (32, 28402660), (40, 22722128), (44, 20656480), (52, 17478560), (55, 16525184), (64, 14201330), (65, 13982848), (80, 11361064), (88, 10328240), (104, 8739280), (110, 8262592), (128, 7100665), (130, 6991424), (143, 6355840), (160, 5680532), (176, 5164120), (208, 4369640), (220, 4131296), (260, 3495712), (286, 3177920), (320, 2840266), (352, 2582060), (416, 2184820), (440, 2065648), (520, 1747856), (572, 1588960), (640, 1420133), (704, 1291030), (715, 1271168), (832, 1092410), (880, 1032824), (1040, 873928), (1144, 794480), (1408, 645515), (1430, 635584), (1664, 546205), (1760, 516412), (2080, 436964), (2288, 397240), (2860, 317792), (3520, 258206), (4160, 218482), (4576, 198620), (5720, 158896), (7040, 129103), (8320, 109241), (9152, 99310), (9931, 91520), (11440, 79448), (18304, 49655), (19862, 45760), (22880, 39724)]