648118680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16931}}^1$

素因数の和:16985

約数の個数: 128

約数和(自身を含む): 2194387200

約数和(自身を除く): 1546268520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 6380, 7656, 9570, 12760, 16931, 19140, 33862, 38280, 50793, 67724, 84655, 101586, 135448, 169310, 186241, 203172, 253965, 338620, 372482, 406344, 490999, 507930, 558723, 677240, 744964, 931205, 981998, 1015860, 1117446, 1472997, 1489928, 1862410, 1963996, 2031720, 2234892, 2454995, 2793615, 2945994, 3724820, 3927992, 4469784, 4909990, 5400989, 5587230, 5891988, 7364985, 7449640, 9819980, 10801978, 11174460, 11783976, 14729970, 16202967, 19639960, 21603956, 22348920, 27004945, 29459940, 32405934, 43207912, 54009890, 58919880, 64811868, 81014835, 108019780, 129623736, 162029670, 216039560, 324059340, 648118680]

約数ペア:

[(1, 648118680), (2, 324059340), (3, 216039560), (4, 162029670), (5, 129623736), (6, 108019780), (8, 81014835), (10, 64811868), (11, 58919880), (12, 54009890), (15, 43207912), (20, 32405934), (22, 29459940), (24, 27004945), (29, 22348920), (30, 21603956), (33, 19639960), (40, 16202967), (44, 14729970), (55, 11783976), (58, 11174460), (60, 10801978), (66, 9819980), (87, 7449640), (88, 7364985), (110, 5891988), (116, 5587230), (120, 5400989), (132, 4909990), (145, 4469784), (165, 3927992), (174, 3724820), (220, 2945994), (232, 2793615), (264, 2454995), (290, 2234892), (319, 2031720), (330, 1963996), (348, 1862410), (435, 1489928), (440, 1472997), (580, 1117446), (638, 1015860), (660, 981998), (696, 931205), (870, 744964), (957, 677240), (1160, 558723), (1276, 507930), (1320, 490999), (1595, 406344), (1740, 372482), (1914, 338620), (2552, 253965), (3190, 203172), (3480, 186241), (3828, 169310), (4785, 135448), (6380, 101586), (7656, 84655), (9570, 67724), (12760, 50793), (16931, 38280), (19140, 33862)]