130766520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1093}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 393052320

約数和(自身を除く): 262285800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1093, 1994, 2186, 2991, 3279, 3988, 4372, 4985, 5465, 5982, 6558, 7976, 8744, 9970, 10930, 11964, 13116, 14955, 16395, 19940, 21860, 23928, 26232, 29910, 32790, 39880, 43720, 59820, 65580, 119640, 131160, 1089721, 2179442, 3269163, 4358884, 5448605, 6538326, 8717768, 10897210, 13076652, 16345815, 21794420, 26153304, 32691630, 43588840, 65383260, 130766520]

約数ペア:

[(1, 130766520), (2, 65383260), (3, 43588840), (4, 32691630), (5, 26153304), (6, 21794420), (8, 16345815), (10, 13076652), (12, 10897210), (15, 8717768), (20, 6538326), (24, 5448605), (30, 4358884), (40, 3269163), (60, 2179442), (120, 1089721), (997, 131160), (1093, 119640), (1994, 65580), (2186, 59820), (2991, 43720), (3279, 39880), (3988, 32790), (4372, 29910), (4985, 26232), (5465, 23928), (5982, 21860), (6558, 19940), (7976, 16395), (8744, 14955), (9970, 13116), (10930, 11964)]