90400960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:762

約数の個数: 112

約数和(自身を含む): 239645952

約数和(自身を除く): 149244992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 701, 806, 832, 992, 1040, 1240, 1402, 1612, 1984, 2015, 2080, 2480, 2804, 3224, 3505, 4030, 4160, 4960, 5608, 6448, 7010, 8060, 9113, 9920, 11216, 12896, 14020, 16120, 18226, 21731, 22432, 25792, 28040, 32240, 36452, 43462, 44864, 45565, 56080, 64480, 72904, 86924, 91130, 108655, 112160, 128960, 145808, 173848, 182260, 217310, 224320, 282503, 291616, 347696, 364520, 434620, 565006, 583232, 695392, 729040, 869240, 1130012, 1390784, 1412515, 1458080, 1738480, 2260024, 2825030, 2916160, 3476960, 4520048, 5650060, 6953920, 9040096, 11300120, 18080192, 22600240, 45200480, 90400960]

約数ペア:

[(1, 90400960), (2, 45200480), (4, 22600240), (5, 18080192), (8, 11300120), (10, 9040096), (13, 6953920), (16, 5650060), (20, 4520048), (26, 3476960), (31, 2916160), (32, 2825030), (40, 2260024), (52, 1738480), (62, 1458080), (64, 1412515), (65, 1390784), (80, 1130012), (104, 869240), (124, 729040), (130, 695392), (155, 583232), (160, 565006), (208, 434620), (248, 364520), (260, 347696), (310, 291616), (320, 282503), (403, 224320), (416, 217310), (496, 182260), (520, 173848), (620, 145808), (701, 128960), (806, 112160), (832, 108655), (992, 91130), (1040, 86924), (1240, 72904), (1402, 64480), (1612, 56080), (1984, 45565), (2015, 44864), (2080, 43462), (2480, 36452), (2804, 32240), (3224, 28040), (3505, 25792), (4030, 22432), (4160, 21731), (4960, 18226), (5608, 16120), (6448, 14020), (7010, 12896), (8060, 11216), (9113, 9920)]