79668400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 224950880

約数和(自身を除く): 145282480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 400, 518, 560, 592, 700, 740, 769, 925, 1036, 1295, 1400, 1480, 1538, 1850, 2072, 2590, 2800, 2960, 3076, 3700, 3845, 4144, 5180, 5383, 6152, 6475, 7400, 7690, 10360, 10766, 12304, 12950, 14800, 15380, 19225, 20720, 21532, 25900, 26915, 28453, 30760, 38450, 43064, 51800, 53830, 56906, 61520, 76900, 86128, 103600, 107660, 113812, 134575, 142265, 153800, 199171, 215320, 227624, 269150, 284530, 307600, 398342, 430640, 455248, 538300, 569060, 711325, 796684, 995855, 1076600, 1138120, 1422650, 1593368, 1991710, 2153200, 2276240, 2845300, 3186736, 3983420, 4979275, 5690600, 7966840, 9958550, 11381200, 15933680, 19917100, 39834200, 79668400]

約数ペア:

[(1, 79668400), (2, 39834200), (4, 19917100), (5, 15933680), (7, 11381200), (8, 9958550), (10, 7966840), (14, 5690600), (16, 4979275), (20, 3983420), (25, 3186736), (28, 2845300), (35, 2276240), (37, 2153200), (40, 1991710), (50, 1593368), (56, 1422650), (70, 1138120), (74, 1076600), (80, 995855), (100, 796684), (112, 711325), (140, 569060), (148, 538300), (175, 455248), (185, 430640), (200, 398342), (259, 307600), (280, 284530), (296, 269150), (350, 227624), (370, 215320), (400, 199171), (518, 153800), (560, 142265), (592, 134575), (700, 113812), (740, 107660), (769, 103600), (925, 86128), (1036, 76900), (1295, 61520), (1400, 56906), (1480, 53830), (1538, 51800), (1850, 43064), (2072, 38450), (2590, 30760), (2800, 28453), (2960, 26915), (3076, 25900), (3700, 21532), (3845, 20720), (4144, 19225), (5180, 15380), (5383, 14800), (6152, 12950), (6475, 12304), (7400, 10766), (7690, 10360)]