79075920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 240

約数和(自身を含む): 308730240

約数和(自身を除く): 229654320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 389, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 778, 840, 847, 880, 924, 968, 1155, 1167, 1210, 1232, 1320, 1452, 1540, 1556, 1680, 1694, 1815, 1848, 1936, 1945, 2310, 2334, 2420, 2541, 2640, 2723, 2904, 3080, 3112, 3388, 3630, 3696, 3890, 4235, 4279, 4620, 4668, 4840, 5082, 5446, 5808, 5835, 6160, 6224, 6776, 7260, 7780, 8169, 8470, 8558, 9240, 9336, 9680, 10164, 10892, 11670, 12705, 12837, 13552, 13615, 14520, 15560, 16338, 16940, 17116, 18480, 18672, 20328, 21395, 21784, 23340, 25410, 25674, 27230, 29040, 29953, 31120, 32676, 33880, 34232, 40656, 40845, 42790, 43568, 46680, 47069, 50820, 51348, 54460, 59906, 64185, 65352, 67760, 68464, 81690, 85580, 89859, 93360, 94138, 101640, 102696, 108920, 119812, 128370, 130704, 141207, 149765, 163380, 171160, 179718, 188276, 203280, 205392, 217840, 235345, 239624, 256740, 282414, 299530, 326760, 329483, 342320, 359436, 376552, 449295, 470690, 479248, 513480, 564828, 599060, 653520, 658966, 706035, 718872, 753104, 898590, 941380, 988449, 1026960, 1129656, 1198120, 1317932, 1412070, 1437744, 1647415, 1797180, 1882760, 1976898, 2259312, 2396240, 2635864, 2824140, 3294830, 3594360, 3765520, 3953796, 4942245, 5271728, 5648280, 6589660, 7188720, 7907592, 9884490, 11296560, 13179320, 15815184, 19768980, 26358640, 39537960, 79075920]

約数ペア:

[(1, 79075920), (2, 39537960), (3, 26358640), (4, 19768980), (5, 15815184), (6, 13179320), (7, 11296560), (8, 9884490), (10, 7907592), (11, 7188720), (12, 6589660), (14, 5648280), (15, 5271728), (16, 4942245), (20, 3953796), (21, 3765520), (22, 3594360), (24, 3294830), (28, 2824140), (30, 2635864), (33, 2396240), (35, 2259312), (40, 1976898), (42, 1882760), (44, 1797180), (48, 1647415), (55, 1437744), (56, 1412070), (60, 1317932), (66, 1198120), (70, 1129656), (77, 1026960), (80, 988449), (84, 941380), (88, 898590), (105, 753104), (110, 718872), (112, 706035), (120, 658966), (121, 653520), (132, 599060), (140, 564828), (154, 513480), (165, 479248), (168, 470690), (176, 449295), (210, 376552), (220, 359436), (231, 342320), (240, 329483), (242, 326760), (264, 299530), (280, 282414), (308, 256740), (330, 239624), (336, 235345), (363, 217840), (385, 205392), (389, 203280), (420, 188276), (440, 179718), (462, 171160), (484, 163380), (528, 149765), (560, 141207), (605, 130704), (616, 128370), (660, 119812), (726, 108920), (770, 102696), (778, 101640), (840, 94138), (847, 93360), (880, 89859), (924, 85580), (968, 81690), (1155, 68464), (1167, 67760), (1210, 65352), (1232, 64185), (1320, 59906), (1452, 54460), (1540, 51348), (1556, 50820), (1680, 47069), (1694, 46680), (1815, 43568), (1848, 42790), (1936, 40845), (1945, 40656), (2310, 34232), (2334, 33880), (2420, 32676), (2541, 31120), (2640, 29953), (2723, 29040), (2904, 27230), (3080, 25674), (3112, 25410), (3388, 23340), (3630, 21784), (3696, 21395), (3890, 20328), (4235, 18672), (4279, 18480), (4620, 17116), (4668, 16940), (4840, 16338), (5082, 15560), (5446, 14520), (5808, 13615), (5835, 13552), (6160, 12837), (6224, 12705), (6776, 11670), (7260, 10892), (7780, 10164), (8169, 9680), (8470, 9336), (8558, 9240)]