80765080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 210288960

約数和(自身を除く): 129523880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 41, 44, 55, 74, 82, 88, 110, 121, 148, 164, 185, 205, 220, 242, 296, 328, 370, 407, 410, 440, 451, 484, 605, 740, 814, 820, 902, 968, 1210, 1331, 1480, 1517, 1628, 1640, 1804, 2035, 2255, 2420, 2662, 3034, 3256, 3608, 4070, 4477, 4510, 4840, 4961, 5324, 6068, 6655, 7585, 8140, 8954, 9020, 9922, 10648, 12136, 13310, 15170, 16280, 16687, 17908, 18040, 19844, 22385, 24805, 26620, 30340, 33374, 35816, 39688, 44770, 49247, 49610, 53240, 54571, 60680, 66748, 83435, 89540, 98494, 99220, 109142, 133496, 166870, 179080, 183557, 196988, 198440, 218284, 246235, 272855, 333740, 367114, 393976, 436568, 492470, 545710, 667480, 734228, 917785, 984940, 1091420, 1468456, 1835570, 1969880, 2019127, 2182840, 3671140, 4038254, 7342280, 8076508, 10095635, 16153016, 20191270, 40382540, 80765080]

約数ペア:

[(1, 80765080), (2, 40382540), (4, 20191270), (5, 16153016), (8, 10095635), (10, 8076508), (11, 7342280), (20, 4038254), (22, 3671140), (37, 2182840), (40, 2019127), (41, 1969880), (44, 1835570), (55, 1468456), (74, 1091420), (82, 984940), (88, 917785), (110, 734228), (121, 667480), (148, 545710), (164, 492470), (185, 436568), (205, 393976), (220, 367114), (242, 333740), (296, 272855), (328, 246235), (370, 218284), (407, 198440), (410, 196988), (440, 183557), (451, 179080), (484, 166870), (605, 133496), (740, 109142), (814, 99220), (820, 98494), (902, 89540), (968, 83435), (1210, 66748), (1331, 60680), (1480, 54571), (1517, 53240), (1628, 49610), (1640, 49247), (1804, 44770), (2035, 39688), (2255, 35816), (2420, 33374), (2662, 30340), (3034, 26620), (3256, 24805), (3608, 22385), (4070, 19844), (4477, 18040), (4510, 17908), (4840, 16687), (4961, 16280), (5324, 15170), (6068, 13310), (6655, 12136), (7585, 10648), (8140, 9922), (8954, 9020)]