80929920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 262572480

約数和(自身を除く): 181642560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 691, 732, 915, 960, 976, 1220, 1382, 1464, 1830, 1920, 1952, 2073, 2440, 2764, 2928, 3455, 3660, 3904, 4146, 4880, 5528, 5856, 6910, 7320, 7808, 8292, 9760, 10365, 11056, 11712, 13820, 14640, 16584, 19520, 20730, 22112, 23424, 27640, 29280, 33168, 39040, 41460, 42151, 44224, 55280, 58560, 66336, 82920, 84302, 88448, 110560, 117120, 126453, 132672, 165840, 168604, 210755, 221120, 252906, 265344, 331680, 337208, 421510, 442240, 505812, 632265, 663360, 674416, 843020, 1011624, 1264530, 1326720, 1348832, 1686040, 2023248, 2529060, 2697664, 3372080, 4046496, 5058120, 5395328, 6744160, 8092992, 10116240, 13488320, 16185984, 20232480, 26976640, 40464960, 80929920]

約数ペア:

[(1, 80929920), (2, 40464960), (3, 26976640), (4, 20232480), (5, 16185984), (6, 13488320), (8, 10116240), (10, 8092992), (12, 6744160), (15, 5395328), (16, 5058120), (20, 4046496), (24, 3372080), (30, 2697664), (32, 2529060), (40, 2023248), (48, 1686040), (60, 1348832), (61, 1326720), (64, 1264530), (80, 1011624), (96, 843020), (120, 674416), (122, 663360), (128, 632265), (160, 505812), (183, 442240), (192, 421510), (240, 337208), (244, 331680), (305, 265344), (320, 252906), (366, 221120), (384, 210755), (480, 168604), (488, 165840), (610, 132672), (640, 126453), (691, 117120), (732, 110560), (915, 88448), (960, 84302), (976, 82920), (1220, 66336), (1382, 58560), (1464, 55280), (1830, 44224), (1920, 42151), (1952, 41460), (2073, 39040), (2440, 33168), (2764, 29280), (2928, 27640), (3455, 23424), (3660, 22112), (3904, 20730), (4146, 19520), (4880, 16584), (5528, 14640), (5856, 13820), (6910, 11712), (7320, 11056), (7808, 10365), (8292, 9760)]