6688336520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{857}}^1$

素因数の和:1407

約数の個数: 128

約数和(自身を含む): 16679520000

約数和(自身を除く): 9991183480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 499, 680, 782, 857, 920, 998, 1564, 1714, 1955, 1996, 2495, 3128, 3428, 3910, 3992, 4285, 4990, 6856, 7820, 8483, 8570, 9980, 11477, 14569, 15640, 16966, 17140, 19711, 19960, 22954, 29138, 33932, 34280, 39422, 42415, 45908, 57385, 58276, 67864, 72845, 78844, 84830, 91816, 98555, 114770, 116552, 145690, 157688, 169660, 195109, 197110, 229540, 291380, 335087, 339320, 390218, 394220, 427643, 459080, 582760, 670174, 780436, 788440, 855286, 975545, 1340348, 1560872, 1675435, 1710572, 1951090, 2138215, 2680696, 3350870, 3421144, 3902180, 4276430, 6701740, 7269931, 7804360, 8552860, 9835789, 13403480, 14539862, 17105720, 19671578, 29079724, 36349655, 39343156, 49178945, 58159448, 72699310, 78686312, 98357890, 145398620, 167208413, 196715780, 290797240, 334416826, 393431560, 668833652, 836042065, 1337667304, 1672084130, 3344168260, 6688336520]

約数ペア:

[(1, 6688336520), (2, 3344168260), (4, 1672084130), (5, 1337667304), (8, 836042065), (10, 668833652), (17, 393431560), (20, 334416826), (23, 290797240), (34, 196715780), (40, 167208413), (46, 145398620), (68, 98357890), (85, 78686312), (92, 72699310), (115, 58159448), (136, 49178945), (170, 39343156), (184, 36349655), (230, 29079724), (340, 19671578), (391, 17105720), (460, 14539862), (499, 13403480), (680, 9835789), (782, 8552860), (857, 7804360), (920, 7269931), (998, 6701740), (1564, 4276430), (1714, 3902180), (1955, 3421144), (1996, 3350870), (2495, 2680696), (3128, 2138215), (3428, 1951090), (3910, 1710572), (3992, 1675435), (4285, 1560872), (4990, 1340348), (6856, 975545), (7820, 855286), (8483, 788440), (8570, 780436), (9980, 670174), (11477, 582760), (14569, 459080), (15640, 427643), (16966, 394220), (17140, 390218), (19711, 339320), (19960, 335087), (22954, 291380), (29138, 229540), (33932, 197110), (34280, 195109), (39422, 169660), (42415, 157688), (45908, 145690), (57385, 116552), (58276, 114770), (67864, 98555), (72845, 91816), (78844, 84830)]