29717760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 97130880

約数和(自身を除く): 67413120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 109, 120, 128, 142, 160, 192, 213, 218, 240, 256, 284, 320, 327, 355, 384, 426, 436, 480, 545, 568, 640, 654, 710, 768, 852, 872, 960, 1065, 1090, 1136, 1280, 1308, 1420, 1635, 1704, 1744, 1920, 2130, 2180, 2272, 2616, 2840, 3270, 3408, 3488, 3840, 4260, 4360, 4544, 5232, 5680, 6540, 6816, 6976, 7739, 8520, 8720, 9088, 10464, 11360, 13080, 13632, 13952, 15478, 17040, 17440, 18176, 20928, 22720, 23217, 26160, 27264, 27904, 30956, 34080, 34880, 38695, 41856, 45440, 46434, 52320, 54528, 61912, 68160, 69760, 77390, 83712, 90880, 92868, 104640, 116085, 123824, 136320, 139520, 154780, 185736, 209280, 232170, 247648, 272640, 309560, 371472, 418560, 464340, 495296, 619120, 742944, 928680, 990592, 1238240, 1485888, 1857360, 1981184, 2476480, 2971776, 3714720, 4952960, 5943552, 7429440, 9905920, 14858880, 29717760]

約数ペア:

[(1, 29717760), (2, 14858880), (3, 9905920), (4, 7429440), (5, 5943552), (6, 4952960), (8, 3714720), (10, 2971776), (12, 2476480), (15, 1981184), (16, 1857360), (20, 1485888), (24, 1238240), (30, 990592), (32, 928680), (40, 742944), (48, 619120), (60, 495296), (64, 464340), (71, 418560), (80, 371472), (96, 309560), (109, 272640), (120, 247648), (128, 232170), (142, 209280), (160, 185736), (192, 154780), (213, 139520), (218, 136320), (240, 123824), (256, 116085), (284, 104640), (320, 92868), (327, 90880), (355, 83712), (384, 77390), (426, 69760), (436, 68160), (480, 61912), (545, 54528), (568, 52320), (640, 46434), (654, 45440), (710, 41856), (768, 38695), (852, 34880), (872, 34080), (960, 30956), (1065, 27904), (1090, 27264), (1136, 26160), (1280, 23217), (1308, 22720), (1420, 20928), (1635, 18176), (1704, 17440), (1744, 17040), (1920, 15478), (2130, 13952), (2180, 13632), (2272, 13080), (2616, 11360), (2840, 10464), (3270, 9088), (3408, 8720), (3488, 8520), (3840, 7739), (4260, 6976), (4360, 6816), (4544, 6540), (5232, 5680)]