61828880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 150418944

約数和(自身を除く): 88590064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 233, 248, 310, 428, 466, 496, 535, 620, 856, 932, 1070, 1165, 1240, 1712, 1864, 2140, 2330, 2480, 3317, 3728, 4280, 4660, 6634, 7223, 8560, 9320, 13268, 14446, 16585, 18640, 24931, 26536, 28892, 33170, 36115, 49862, 53072, 57784, 66340, 72230, 99724, 115568, 124655, 132680, 144460, 199448, 249310, 265360, 288920, 398896, 498620, 577840, 772861, 997240, 1545722, 1994480, 3091444, 3864305, 6182888, 7728610, 12365776, 15457220, 30914440, 61828880]

約数ペア:

[(1, 61828880), (2, 30914440), (4, 15457220), (5, 12365776), (8, 7728610), (10, 6182888), (16, 3864305), (20, 3091444), (31, 1994480), (40, 1545722), (62, 997240), (80, 772861), (107, 577840), (124, 498620), (155, 398896), (214, 288920), (233, 265360), (248, 249310), (310, 199448), (428, 144460), (466, 132680), (496, 124655), (535, 115568), (620, 99724), (856, 72230), (932, 66340), (1070, 57784), (1165, 53072), (1240, 49862), (1712, 36115), (1864, 33170), (2140, 28892), (2330, 26536), (2480, 24931), (3317, 18640), (3728, 16585), (4280, 14446), (4660, 13268), (6634, 9320), (7223, 8560)]