40547880

素因数分解:

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

素因数の和:871

約数の個数: 96

約数和(自身を含む): 132780960

約数和(自身を除く): 92233080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 652, 691, 815, 978, 1304, 1382, 1467, 1630, 1956, 2073, 2445, 2764, 2934, 3260, 3455, 3912, 4146, 4890, 5528, 5868, 6219, 6520, 6910, 7335, 8292, 9780, 10365, 11736, 12438, 13820, 14670, 16584, 19560, 20730, 24876, 27640, 29340, 31095, 41460, 49752, 58680, 62190, 82920, 112633, 124380, 225266, 248760, 337899, 450532, 563165, 675798, 901064, 1013697, 1126330, 1351596, 1689495, 2027394, 2252660, 2703192, 3378990, 4054788, 4505320, 5068485, 6757980, 8109576, 10136970, 13515960, 20273940, 40547880]

約数ペア:

[(1, 40547880), (2, 20273940), (3, 13515960), (4, 10136970), (5, 8109576), (6, 6757980), (8, 5068485), (9, 4505320), (10, 4054788), (12, 3378990), (15, 2703192), (18, 2252660), (20, 2027394), (24, 1689495), (30, 1351596), (36, 1126330), (40, 1013697), (45, 901064), (60, 675798), (72, 563165), (90, 450532), (120, 337899), (163, 248760), (180, 225266), (326, 124380), (360, 112633), (489, 82920), (652, 62190), (691, 58680), (815, 49752), (978, 41460), (1304, 31095), (1382, 29340), (1467, 27640), (1630, 24876), (1956, 20730), (2073, 19560), (2445, 16584), (2764, 14670), (2934, 13820), (3260, 12438), (3455, 11736), (3912, 10365), (4146, 9780), (4890, 8292), (5528, 7335), (5868, 6910), (6219, 6520)]