56666520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 128

約数和(自身を含む): 191808000

約数和(自身を除く): 135141480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 739, 852, 1065, 1080, 1278, 1420, 1478, 1704, 1917, 2130, 2217, 2556, 2840, 2956, 3195, 3695, 3834, 4260, 4434, 5112, 5912, 6390, 6651, 7390, 7668, 8520, 8868, 9585, 11085, 12780, 13302, 14780, 15336, 17736, 19170, 19953, 22170, 25560, 26604, 29560, 33255, 38340, 39906, 44340, 52469, 53208, 66510, 76680, 79812, 88680, 99765, 104938, 133020, 157407, 159624, 199530, 209876, 262345, 266040, 314814, 399060, 419752, 472221, 524690, 629628, 787035, 798120, 944442, 1049380, 1259256, 1416663, 1574070, 1888884, 2098760, 2361105, 2833326, 3148140, 3777768, 4722210, 5666652, 6296280, 7083315, 9444420, 11333304, 14166630, 18888840, 28333260, 56666520]

約数ペア:

[(1, 56666520), (2, 28333260), (3, 18888840), (4, 14166630), (5, 11333304), (6, 9444420), (8, 7083315), (9, 6296280), (10, 5666652), (12, 4722210), (15, 3777768), (18, 3148140), (20, 2833326), (24, 2361105), (27, 2098760), (30, 1888884), (36, 1574070), (40, 1416663), (45, 1259256), (54, 1049380), (60, 944442), (71, 798120), (72, 787035), (90, 629628), (108, 524690), (120, 472221), (135, 419752), (142, 399060), (180, 314814), (213, 266040), (216, 262345), (270, 209876), (284, 199530), (355, 159624), (360, 157407), (426, 133020), (540, 104938), (568, 99765), (639, 88680), (710, 79812), (739, 76680), (852, 66510), (1065, 53208), (1080, 52469), (1278, 44340), (1420, 39906), (1478, 38340), (1704, 33255), (1917, 29560), (2130, 26604), (2217, 25560), (2556, 22170), (2840, 19953), (2956, 19170), (3195, 17736), (3695, 15336), (3834, 14780), (4260, 13302), (4434, 12780), (5112, 11085), (5912, 9585), (6390, 8868), (6651, 8520), (7390, 7668)]