68688840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3103

約数の個数: 128

約数和(自身を含む): 238101120

約数和(自身を除く): 169412280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3061, 3740, 4488, 5610, 6122, 7480, 9183, 11220, 12244, 15305, 18366, 22440, 24488, 30610, 33671, 36732, 45915, 52037, 61220, 67342, 73464, 91830, 101013, 104074, 122440, 134684, 156111, 168355, 183660, 202026, 208148, 260185, 269368, 312222, 336710, 367320, 404052, 416296, 505065, 520370, 572407, 624444, 673420, 780555, 808104, 1010130, 1040740, 1144814, 1248888, 1346840, 1561110, 1717221, 2020260, 2081480, 2289628, 2862035, 3122220, 3434442, 4040520, 4579256, 5724070, 6244440, 6868884, 8586105, 11448140, 13737768, 17172210, 22896280, 34344420, 68688840]

約数ペア:

[(1, 68688840), (2, 34344420), (3, 22896280), (4, 17172210), (5, 13737768), (6, 11448140), (8, 8586105), (10, 6868884), (11, 6244440), (12, 5724070), (15, 4579256), (17, 4040520), (20, 3434442), (22, 3122220), (24, 2862035), (30, 2289628), (33, 2081480), (34, 2020260), (40, 1717221), (44, 1561110), (51, 1346840), (55, 1248888), (60, 1144814), (66, 1040740), (68, 1010130), (85, 808104), (88, 780555), (102, 673420), (110, 624444), (120, 572407), (132, 520370), (136, 505065), (165, 416296), (170, 404052), (187, 367320), (204, 336710), (220, 312222), (255, 269368), (264, 260185), (330, 208148), (340, 202026), (374, 183660), (408, 168355), (440, 156111), (510, 134684), (561, 122440), (660, 104074), (680, 101013), (748, 91830), (935, 73464), (1020, 67342), (1122, 61220), (1320, 52037), (1496, 45915), (1870, 36732), (2040, 33671), (2244, 30610), (2805, 24488), (3061, 22440), (3740, 18366), (4488, 15305), (5610, 12244), (6122, 11220), (7480, 9183)]