121643640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 408556800

約数和(自身を除く): 286913160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 691, 815, 978, 1080, 1304, 1382, 1467, 1630, 1956, 2073, 2445, 2764, 2934, 3260, 3455, 3912, 4146, 4401, 4890, 5528, 5868, 6219, 6520, 6910, 7335, 8292, 8802, 9780, 10365, 11736, 12438, 13820, 14670, 16584, 17604, 18657, 19560, 20730, 22005, 24876, 27640, 29340, 31095, 35208, 37314, 41460, 44010, 49752, 58680, 62190, 74628, 82920, 88020, 93285, 112633, 124380, 149256, 176040, 186570, 225266, 248760, 337899, 373140, 450532, 563165, 675798, 746280, 901064, 1013697, 1126330, 1351596, 1689495, 2027394, 2252660, 2703192, 3041091, 3378990, 4054788, 4505320, 5068485, 6082182, 6757980, 8109576, 10136970, 12164364, 13515960, 15205455, 20273940, 24328728, 30410910, 40547880, 60821820, 121643640]

約数ペア:

[(1, 121643640), (2, 60821820), (3, 40547880), (4, 30410910), (5, 24328728), (6, 20273940), (8, 15205455), (9, 13515960), (10, 12164364), (12, 10136970), (15, 8109576), (18, 6757980), (20, 6082182), (24, 5068485), (27, 4505320), (30, 4054788), (36, 3378990), (40, 3041091), (45, 2703192), (54, 2252660), (60, 2027394), (72, 1689495), (90, 1351596), (108, 1126330), (120, 1013697), (135, 901064), (163, 746280), (180, 675798), (216, 563165), (270, 450532), (326, 373140), (360, 337899), (489, 248760), (540, 225266), (652, 186570), (691, 176040), (815, 149256), (978, 124380), (1080, 112633), (1304, 93285), (1382, 88020), (1467, 82920), (1630, 74628), (1956, 62190), (2073, 58680), (2445, 49752), (2764, 44010), (2934, 41460), (3260, 37314), (3455, 35208), (3912, 31095), (4146, 29340), (4401, 27640), (4890, 24876), (5528, 22005), (5868, 20730), (6219, 19560), (6520, 18657), (6910, 17604), (7335, 16584), (8292, 14670), (8802, 13820), (9780, 12438), (10365, 11736)]