76193880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1569

約数の個数: 128

約数和(自身を含む): 265697280

約数和(自身を除く): 189503400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1487, 1708, 1830, 2135, 2440, 2562, 2974, 3416, 3660, 4270, 4461, 5124, 5948, 6405, 7320, 7435, 8540, 8922, 10248, 10409, 11896, 12810, 14870, 17080, 17844, 20818, 22305, 25620, 29740, 31227, 35688, 41636, 44610, 51240, 52045, 59480, 62454, 83272, 89220, 90707, 104090, 124908, 156135, 178440, 181414, 208180, 249816, 272121, 312270, 362828, 416360, 453535, 544242, 624540, 634949, 725656, 907070, 1088484, 1249080, 1269898, 1360605, 1814140, 1904847, 2176968, 2539796, 2721210, 3174745, 3628280, 3809694, 5079592, 5442420, 6349490, 7619388, 9524235, 10884840, 12698980, 15238776, 19048470, 25397960, 38096940, 76193880]

約数ペア:

[(1, 76193880), (2, 38096940), (3, 25397960), (4, 19048470), (5, 15238776), (6, 12698980), (7, 10884840), (8, 9524235), (10, 7619388), (12, 6349490), (14, 5442420), (15, 5079592), (20, 3809694), (21, 3628280), (24, 3174745), (28, 2721210), (30, 2539796), (35, 2176968), (40, 1904847), (42, 1814140), (56, 1360605), (60, 1269898), (61, 1249080), (70, 1088484), (84, 907070), (105, 725656), (120, 634949), (122, 624540), (140, 544242), (168, 453535), (183, 416360), (210, 362828), (244, 312270), (280, 272121), (305, 249816), (366, 208180), (420, 181414), (427, 178440), (488, 156135), (610, 124908), (732, 104090), (840, 90707), (854, 89220), (915, 83272), (1220, 62454), (1281, 59480), (1464, 52045), (1487, 51240), (1708, 44610), (1830, 41636), (2135, 35688), (2440, 31227), (2562, 29740), (2974, 25620), (3416, 22305), (3660, 20818), (4270, 17844), (4461, 17080), (5124, 14870), (5948, 12810), (6405, 11896), (7320, 10409), (7435, 10248), (8540, 8922)]