163103640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 562014720

約数和(自身を除く): 398911080

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, 562, 691, 840, 843, 1124, 1382, 1405, 1686, 1967, 2073, 2248, 2764, 2810, 3372, 3455, 3934, 4146, 4215, 4837, 5528, 5620, 5901, 6744, 6910, 7868, 8292, 8430, 9674, 9835, 10365, 11240, 11802, 13820, 14511, 15736, 16584, 16860, 19348, 19670, 20730, 23604, 24185, 27640, 29022, 29505, 33720, 38696, 39340, 41460, 47208, 48370, 58044, 59010, 72555, 78680, 82920, 96740, 116088, 118020, 145110, 193480, 194171, 236040, 290220, 388342, 580440, 582513, 776684, 970855, 1165026, 1359197, 1553368, 1941710, 2330052, 2718394, 2912565, 3883420, 4077591, 4660104, 5436788, 5825130, 6795985, 7766840, 8155182, 10873576, 11650260, 13591970, 16310364, 20387955, 23300520, 27183940, 32620728, 40775910, 54367880, 81551820, 163103640]

約数ペア:

[(1, 163103640), (2, 81551820), (3, 54367880), (4, 40775910), (5, 32620728), (6, 27183940), (7, 23300520), (8, 20387955), (10, 16310364), (12, 13591970), (14, 11650260), (15, 10873576), (20, 8155182), (21, 7766840), (24, 6795985), (28, 5825130), (30, 5436788), (35, 4660104), (40, 4077591), (42, 3883420), (56, 2912565), (60, 2718394), (70, 2330052), (84, 1941710), (105, 1553368), (120, 1359197), (140, 1165026), (168, 970855), (210, 776684), (280, 582513), (281, 580440), (420, 388342), (562, 290220), (691, 236040), (840, 194171), (843, 193480), (1124, 145110), (1382, 118020), (1405, 116088), (1686, 96740), (1967, 82920), (2073, 78680), (2248, 72555), (2764, 59010), (2810, 58044), (3372, 48370), (3455, 47208), (3934, 41460), (4146, 39340), (4215, 38696), (4837, 33720), (5528, 29505), (5620, 29022), (5901, 27640), (6744, 24185), (6910, 23604), (7868, 20730), (8292, 19670), (8430, 19348), (9674, 16860), (9835, 16584), (10365, 15736), (11240, 14511), (11802, 13820)]