8940326520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{8999}}^1$

素因数の和:9517

約数の個数: 128

約数和(自身を含む): 28460160000

約数和(自身を除く): 19519833480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 487, 510, 680, 974, 1020, 1461, 1948, 2040, 2435, 2922, 3896, 4870, 5844, 7305, 8279, 8999, 9740, 11688, 14610, 16558, 17998, 19480, 24837, 26997, 29220, 33116, 35996, 41395, 44995, 49674, 53994, 58440, 66232, 71992, 82790, 89990, 99348, 107988, 124185, 134985, 152983, 165580, 179980, 198696, 215976, 248370, 269970, 305966, 331160, 359960, 458949, 496740, 539940, 611932, 764915, 917898, 993480, 1079880, 1223864, 1529830, 1835796, 2294745, 3059660, 3671592, 4382513, 4589490, 6119320, 8765026, 9178980, 13147539, 17530052, 18357960, 21912565, 26295078, 35060104, 43825130, 52590156, 65737695, 74502721, 87650260, 105180312, 131475390, 149005442, 175300520, 223508163, 262950780, 298010884, 372513605, 447016326, 525901560, 596021768, 745027210, 894032652, 1117540815, 1490054420, 1788065304, 2235081630, 2980108840, 4470163260, 8940326520]

約数ペア:

[(1, 8940326520), (2, 4470163260), (3, 2980108840), (4, 2235081630), (5, 1788065304), (6, 1490054420), (8, 1117540815), (10, 894032652), (12, 745027210), (15, 596021768), (17, 525901560), (20, 447016326), (24, 372513605), (30, 298010884), (34, 262950780), (40, 223508163), (51, 175300520), (60, 149005442), (68, 131475390), (85, 105180312), (102, 87650260), (120, 74502721), (136, 65737695), (170, 52590156), (204, 43825130), (255, 35060104), (340, 26295078), (408, 21912565), (487, 18357960), (510, 17530052), (680, 13147539), (974, 9178980), (1020, 8765026), (1461, 6119320), (1948, 4589490), (2040, 4382513), (2435, 3671592), (2922, 3059660), (3896, 2294745), (4870, 1835796), (5844, 1529830), (7305, 1223864), (8279, 1079880), (8999, 993480), (9740, 917898), (11688, 764915), (14610, 611932), (16558, 539940), (17998, 496740), (19480, 458949), (24837, 359960), (26997, 331160), (29220, 305966), (33116, 269970), (35996, 248370), (41395, 215976), (44995, 198696), (49674, 179980), (53994, 165580), (58440, 152983), (66232, 134985), (71992, 124185), (82790, 107988), (89990, 99348)]