807489480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25981}}^1$

素因数の和:26039

約数の個数: 128

約数和(自身を含む): 2843470080

約数和(自身を除く): 2035980600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 25981, 31080, 51962, 77943, 103924, 129905, 155886, 181867, 207848, 259810, 311772, 363734, 389715, 519620, 545601, 623544, 727468, 779430, 909335, 961297, 1039240, 1091202, 1454936, 1558860, 1818670, 1922594, 2182404, 2728005, 2883891, 3117720, 3637340, 3845188, 4364808, 4806485, 5456010, 5767782, 6729079, 7274680, 7690376, 9612970, 10912020, 11535564, 13458158, 14419455, 19225940, 20187237, 21824040, 23071128, 26916316, 28838910, 33645395, 38451880, 40374474, 53832632, 57677820, 67290790, 80748948, 100936185, 115355640, 134581580, 161497896, 201872370, 269163160, 403744740, 807489480]

約数ペア:

[(1, 807489480), (2, 403744740), (3, 269163160), (4, 201872370), (5, 161497896), (6, 134581580), (7, 115355640), (8, 100936185), (10, 80748948), (12, 67290790), (14, 57677820), (15, 53832632), (20, 40374474), (21, 38451880), (24, 33645395), (28, 28838910), (30, 26916316), (35, 23071128), (37, 21824040), (40, 20187237), (42, 19225940), (56, 14419455), (60, 13458158), (70, 11535564), (74, 10912020), (84, 9612970), (105, 7690376), (111, 7274680), (120, 6729079), (140, 5767782), (148, 5456010), (168, 4806485), (185, 4364808), (210, 3845188), (222, 3637340), (259, 3117720), (280, 2883891), (296, 2728005), (370, 2182404), (420, 1922594), (444, 1818670), (518, 1558860), (555, 1454936), (740, 1091202), (777, 1039240), (840, 961297), (888, 909335), (1036, 779430), (1110, 727468), (1295, 623544), (1480, 545601), (1554, 519620), (2072, 389715), (2220, 363734), (2590, 311772), (3108, 259810), (3885, 207848), (4440, 181867), (5180, 155886), (6216, 129905), (7770, 103924), (10360, 77943), (15540, 51962), (25981, 31080)]