763988960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1367}}^1$

素因数の和:1888

約数の個数: 96

約数和(自身を含む): 2068416000

約数和(自身を除く): 1304427040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 499, 560, 998, 1120, 1367, 1996, 2495, 2734, 3493, 3992, 4990, 5468, 6835, 6986, 7984, 9569, 9980, 10936, 13670, 13972, 15968, 17465, 19138, 19960, 21872, 27340, 27944, 34930, 38276, 39920, 43744, 47845, 54680, 55888, 69860, 76552, 79840, 95690, 109360, 111776, 139720, 153104, 191380, 218720, 279440, 306208, 382760, 558880, 682133, 765520, 1364266, 1531040, 2728532, 3410665, 4774931, 5457064, 6821330, 9549862, 10914128, 13642660, 19099724, 21828256, 23874655, 27285320, 38199448, 47749310, 54570640, 76398896, 95498620, 109141280, 152797792, 190997240, 381994480, 763988960]

約数ペア:

[(1, 763988960), (2, 381994480), (4, 190997240), (5, 152797792), (7, 109141280), (8, 95498620), (10, 76398896), (14, 54570640), (16, 47749310), (20, 38199448), (28, 27285320), (32, 23874655), (35, 21828256), (40, 19099724), (56, 13642660), (70, 10914128), (80, 9549862), (112, 6821330), (140, 5457064), (160, 4774931), (224, 3410665), (280, 2728532), (499, 1531040), (560, 1364266), (998, 765520), (1120, 682133), (1367, 558880), (1996, 382760), (2495, 306208), (2734, 279440), (3493, 218720), (3992, 191380), (4990, 153104), (5468, 139720), (6835, 111776), (6986, 109360), (7984, 95690), (9569, 79840), (9980, 76552), (10936, 69860), (13670, 55888), (13972, 54680), (15968, 47845), (17465, 43744), (19138, 39920), (19960, 38276), (21872, 34930), (27340, 27944)]