66608800

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:758

約数の個数: 72

約数和(自身を含む): 164052000

約数和(自身を除く): 97443200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 599, 695, 800, 1112, 1198, 1390, 2224, 2396, 2780, 2995, 3475, 4448, 4792, 5560, 5990, 6950, 9584, 11120, 11980, 13900, 14975, 19168, 22240, 23960, 27800, 29950, 47920, 55600, 59900, 83261, 95840, 111200, 119800, 166522, 239600, 333044, 416305, 479200, 666088, 832610, 1332176, 1665220, 2081525, 2664352, 3330440, 4163050, 6660880, 8326100, 13321760, 16652200, 33304400, 66608800]

約数ペア:

[(1, 66608800), (2, 33304400), (4, 16652200), (5, 13321760), (8, 8326100), (10, 6660880), (16, 4163050), (20, 3330440), (25, 2664352), (32, 2081525), (40, 1665220), (50, 1332176), (80, 832610), (100, 666088), (139, 479200), (160, 416305), (200, 333044), (278, 239600), (400, 166522), (556, 119800), (599, 111200), (695, 95840), (800, 83261), (1112, 59900), (1198, 55600), (1390, 47920), (2224, 29950), (2396, 27800), (2780, 23960), (2995, 22240), (3475, 19168), (4448, 14975), (4792, 13900), (5560, 11980), (5990, 11120), (6950, 9584)]