77405280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 245887488

約数和(自身を除く): 168482208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1231, 1310, 1572, 1965, 2096, 2462, 2620, 3144, 3693, 3930, 4192, 4924, 5240, 6155, 6288, 7386, 7860, 9848, 10480, 12310, 12576, 14772, 15720, 18465, 19696, 20960, 24620, 29544, 31440, 36930, 39392, 49240, 59088, 62880, 73860, 98480, 118176, 147720, 161261, 196960, 295440, 322522, 483783, 590880, 645044, 806305, 967566, 1290088, 1612610, 1935132, 2418915, 2580176, 3225220, 3870264, 4837830, 5160352, 6450440, 7740528, 9675660, 12900880, 15481056, 19351320, 25801760, 38702640, 77405280]

約数ペア:

[(1, 77405280), (2, 38702640), (3, 25801760), (4, 19351320), (5, 15481056), (6, 12900880), (8, 9675660), (10, 7740528), (12, 6450440), (15, 5160352), (16, 4837830), (20, 3870264), (24, 3225220), (30, 2580176), (32, 2418915), (40, 1935132), (48, 1612610), (60, 1290088), (80, 967566), (96, 806305), (120, 645044), (131, 590880), (160, 483783), (240, 322522), (262, 295440), (393, 196960), (480, 161261), (524, 147720), (655, 118176), (786, 98480), (1048, 73860), (1231, 62880), (1310, 59088), (1572, 49240), (1965, 39392), (2096, 36930), (2462, 31440), (2620, 29544), (3144, 24620), (3693, 20960), (3930, 19696), (4192, 18465), (4924, 15720), (5240, 14772), (6155, 12576), (6288, 12310), (7386, 10480), (7860, 9848)]