64604880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1765

約数の個数: 120

約数和(自身を含む): 221188968

約数和(自身を除く): 156584088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1693, 1908, 2120, 2385, 2544, 3180, 3386, 3816, 4240, 4770, 5079, 6360, 6772, 7632, 8465, 9540, 10158, 12720, 13544, 15237, 16930, 19080, 20316, 25395, 27088, 30474, 33860, 38160, 40632, 50790, 60948, 67720, 76185, 81264, 89729, 101580, 121896, 135440, 152370, 179458, 203160, 243792, 269187, 304740, 358916, 406320, 448645, 538374, 609480, 717832, 807561, 897290, 1076748, 1218960, 1345935, 1435664, 1615122, 1794580, 2153496, 2691870, 3230244, 3589160, 4037805, 4306992, 5383740, 6460488, 7178320, 8075610, 10767480, 12920976, 16151220, 21534960, 32302440, 64604880]

約数ペア:

[(1, 64604880), (2, 32302440), (3, 21534960), (4, 16151220), (5, 12920976), (6, 10767480), (8, 8075610), (9, 7178320), (10, 6460488), (12, 5383740), (15, 4306992), (16, 4037805), (18, 3589160), (20, 3230244), (24, 2691870), (30, 2153496), (36, 1794580), (40, 1615122), (45, 1435664), (48, 1345935), (53, 1218960), (60, 1076748), (72, 897290), (80, 807561), (90, 717832), (106, 609480), (120, 538374), (144, 448645), (159, 406320), (180, 358916), (212, 304740), (240, 269187), (265, 243792), (318, 203160), (360, 179458), (424, 152370), (477, 135440), (530, 121896), (636, 101580), (720, 89729), (795, 81264), (848, 76185), (954, 67720), (1060, 60948), (1272, 50790), (1590, 40632), (1693, 38160), (1908, 33860), (2120, 30474), (2385, 27088), (2544, 25395), (3180, 20316), (3386, 19080), (3816, 16930), (4240, 15237), (4770, 13544), (5079, 12720), (6360, 10158), (6772, 9540), (7632, 8465)]