57517120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 147858480

約数和(自身を除く): 90341360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 97, 109, 136, 160, 170, 194, 218, 272, 320, 340, 388, 436, 485, 544, 545, 680, 776, 872, 970, 1088, 1090, 1360, 1552, 1649, 1744, 1853, 1940, 2180, 2720, 3104, 3298, 3488, 3706, 3880, 4360, 5440, 6208, 6596, 6976, 7412, 7760, 8245, 8720, 9265, 10573, 13192, 14824, 15520, 16490, 17440, 18530, 21146, 26384, 29648, 31040, 32980, 34880, 37060, 42292, 52768, 52865, 59296, 65960, 74120, 84584, 105536, 105730, 118592, 131920, 148240, 169168, 179741, 211460, 263840, 296480, 338336, 359482, 422920, 527680, 592960, 676672, 718964, 845840, 898705, 1437928, 1691680, 1797410, 2875856, 3383360, 3594820, 5751712, 7189640, 11503424, 14379280, 28758560, 57517120]

約数ペア:

[(1, 57517120), (2, 28758560), (4, 14379280), (5, 11503424), (8, 7189640), (10, 5751712), (16, 3594820), (17, 3383360), (20, 2875856), (32, 1797410), (34, 1691680), (40, 1437928), (64, 898705), (68, 845840), (80, 718964), (85, 676672), (97, 592960), (109, 527680), (136, 422920), (160, 359482), (170, 338336), (194, 296480), (218, 263840), (272, 211460), (320, 179741), (340, 169168), (388, 148240), (436, 131920), (485, 118592), (544, 105730), (545, 105536), (680, 84584), (776, 74120), (872, 65960), (970, 59296), (1088, 52865), (1090, 52768), (1360, 42292), (1552, 37060), (1649, 34880), (1744, 32980), (1853, 31040), (1940, 29648), (2180, 26384), (2720, 21146), (3104, 18530), (3298, 17440), (3488, 16490), (3706, 15520), (3880, 14824), (4360, 13192), (5440, 10573), (6208, 9265), (6596, 8720), (6976, 8245), (7412, 7760)]