76416860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 188160000

約数和(自身を除く): 111743140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 499, 589, 620, 806, 988, 998, 1178, 1235, 1612, 1996, 2015, 2356, 2470, 2495, 2945, 4030, 4940, 4990, 5890, 6487, 7657, 8060, 9481, 9980, 11780, 12974, 15314, 15469, 18962, 25948, 30628, 30938, 32435, 37924, 38285, 47405, 61876, 64870, 76570, 77345, 94810, 123253, 129740, 153140, 154690, 189620, 201097, 246506, 293911, 309380, 402194, 493012, 587822, 616265, 804388, 1005485, 1175644, 1232530, 1469555, 2010970, 2465060, 2939110, 3820843, 4021940, 5878220, 7641686, 15283372, 19104215, 38208430, 76416860]

約数ペア:

[(1, 76416860), (2, 38208430), (4, 19104215), (5, 15283372), (10, 7641686), (13, 5878220), (19, 4021940), (20, 3820843), (26, 2939110), (31, 2465060), (38, 2010970), (52, 1469555), (62, 1232530), (65, 1175644), (76, 1005485), (95, 804388), (124, 616265), (130, 587822), (155, 493012), (190, 402194), (247, 309380), (260, 293911), (310, 246506), (380, 201097), (403, 189620), (494, 154690), (499, 153140), (589, 129740), (620, 123253), (806, 94810), (988, 77345), (998, 76570), (1178, 64870), (1235, 61876), (1612, 47405), (1996, 38285), (2015, 37924), (2356, 32435), (2470, 30938), (2495, 30628), (2945, 25948), (4030, 18962), (4940, 15469), (4990, 15314), (5890, 12974), (6487, 11780), (7657, 9980), (8060, 9481)]