123884800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 108

約数和(自身を含む): 330443260

約数和(自身を除く): 206558460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1489, 1600, 1664, 2080, 2600, 2978, 3200, 3328, 4160, 5200, 5956, 6400, 7445, 8320, 10400, 11912, 14890, 16640, 19357, 20800, 23824, 29780, 37225, 38714, 41600, 47648, 59560, 74450, 77428, 83200, 95296, 96785, 119120, 148900, 154856, 190592, 193570, 238240, 297800, 309712, 381184, 387140, 476480, 483925, 595600, 619424, 774280, 952960, 967850, 1191200, 1238848, 1548560, 1905920, 1935700, 2382400, 2477696, 3097120, 3871400, 4764800, 4955392, 6194240, 7742800, 9529600, 12388480, 15485600, 24776960, 30971200, 61942400, 123884800]

約数ペア:

[(1, 123884800), (2, 61942400), (4, 30971200), (5, 24776960), (8, 15485600), (10, 12388480), (13, 9529600), (16, 7742800), (20, 6194240), (25, 4955392), (26, 4764800), (32, 3871400), (40, 3097120), (50, 2477696), (52, 2382400), (64, 1935700), (65, 1905920), (80, 1548560), (100, 1238848), (104, 1191200), (128, 967850), (130, 952960), (160, 774280), (200, 619424), (208, 595600), (256, 483925), (260, 476480), (320, 387140), (325, 381184), (400, 309712), (416, 297800), (520, 238240), (640, 193570), (650, 190592), (800, 154856), (832, 148900), (1040, 119120), (1280, 96785), (1300, 95296), (1489, 83200), (1600, 77428), (1664, 74450), (2080, 59560), (2600, 47648), (2978, 41600), (3200, 38714), (3328, 37225), (4160, 29780), (5200, 23824), (5956, 20800), (6400, 19357), (7445, 16640), (8320, 14890), (10400, 11912)]