105981960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 365472000

約数和(自身を除く): 259490040

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, 70, 84, 105, 120, 140, 168, 210, 280, 281, 420, 449, 562, 840, 843, 898, 1124, 1347, 1405, 1686, 1796, 1967, 2245, 2248, 2694, 2810, 3143, 3372, 3592, 3934, 4215, 4490, 5388, 5620, 5901, 6286, 6735, 6744, 7868, 8430, 8980, 9429, 9835, 10776, 11240, 11802, 12572, 13470, 15715, 15736, 16860, 17960, 18858, 19670, 23604, 25144, 26940, 29505, 31430, 33720, 37716, 39340, 47145, 47208, 53880, 59010, 62860, 75432, 78680, 94290, 118020, 125720, 126169, 188580, 236040, 252338, 377160, 378507, 504676, 630845, 757014, 883183, 1009352, 1261690, 1514028, 1766366, 1892535, 2523380, 2649549, 3028056, 3532732, 3785070, 4415915, 5046760, 5299098, 7065464, 7570140, 8831830, 10598196, 13247745, 15140280, 17663660, 21196392, 26495490, 35327320, 52990980, 105981960]

約数ペア:

[(1, 105981960), (2, 52990980), (3, 35327320), (4, 26495490), (5, 21196392), (6, 17663660), (7, 15140280), (8, 13247745), (10, 10598196), (12, 8831830), (14, 7570140), (15, 7065464), (20, 5299098), (21, 5046760), (24, 4415915), (28, 3785070), (30, 3532732), (35, 3028056), (40, 2649549), (42, 2523380), (56, 1892535), (60, 1766366), (70, 1514028), (84, 1261690), (105, 1009352), (120, 883183), (140, 757014), (168, 630845), (210, 504676), (280, 378507), (281, 377160), (420, 252338), (449, 236040), (562, 188580), (840, 126169), (843, 125720), (898, 118020), (1124, 94290), (1347, 78680), (1405, 75432), (1686, 62860), (1796, 59010), (1967, 53880), (2245, 47208), (2248, 47145), (2694, 39340), (2810, 37716), (3143, 33720), (3372, 31430), (3592, 29505), (3934, 26940), (4215, 25144), (4490, 23604), (5388, 19670), (5620, 18858), (5901, 17960), (6286, 16860), (6735, 15736), (6744, 15715), (7868, 13470), (8430, 12572), (8980, 11802), (9429, 11240), (9835, 10776)]