54339040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 155131200

約数和(自身を除く): 100792160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 239, 245, 280, 290, 392, 406, 464, 478, 490, 560, 580, 784, 812, 928, 956, 980, 1015, 1120, 1160, 1195, 1421, 1568, 1624, 1673, 1912, 1960, 2030, 2320, 2390, 2842, 3248, 3346, 3824, 3920, 4060, 4640, 4780, 5684, 6496, 6692, 6931, 7105, 7648, 7840, 8120, 8365, 9560, 11368, 11711, 13384, 13862, 14210, 16240, 16730, 19120, 22736, 23422, 26768, 27724, 28420, 32480, 33460, 34655, 38240, 45472, 46844, 48517, 53536, 55448, 56840, 58555, 66920, 69310, 93688, 97034, 110896, 113680, 117110, 133840, 138620, 187376, 194068, 221792, 227360, 234220, 242585, 267680, 277240, 339619, 374752, 388136, 468440, 485170, 554480, 679238, 776272, 936880, 970340, 1108960, 1358476, 1552544, 1698095, 1873760, 1940680, 2716952, 3396190, 3881360, 5433904, 6792380, 7762720, 10867808, 13584760, 27169520, 54339040]

約数ペア:

[(1, 54339040), (2, 27169520), (4, 13584760), (5, 10867808), (7, 7762720), (8, 6792380), (10, 5433904), (14, 3881360), (16, 3396190), (20, 2716952), (28, 1940680), (29, 1873760), (32, 1698095), (35, 1552544), (40, 1358476), (49, 1108960), (56, 970340), (58, 936880), (70, 776272), (80, 679238), (98, 554480), (112, 485170), (116, 468440), (140, 388136), (145, 374752), (160, 339619), (196, 277240), (203, 267680), (224, 242585), (232, 234220), (239, 227360), (245, 221792), (280, 194068), (290, 187376), (392, 138620), (406, 133840), (464, 117110), (478, 113680), (490, 110896), (560, 97034), (580, 93688), (784, 69310), (812, 66920), (928, 58555), (956, 56840), (980, 55448), (1015, 53536), (1120, 48517), (1160, 46844), (1195, 45472), (1421, 38240), (1568, 34655), (1624, 33460), (1673, 32480), (1912, 28420), (1960, 27724), (2030, 26768), (2320, 23422), (2390, 22736), (2842, 19120), (3248, 16730), (3346, 16240), (3824, 14210), (3920, 13862), (4060, 13384), (4640, 11711), (4780, 11368), (5684, 9560), (6496, 8365), (6692, 8120), (6931, 7840), (7105, 7648)]