131219880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99409}}^1$

素因数の和:99434

約数の個数: 64

約数和(自身を含む): 429451200

約数和(自身を除く): 298231320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 99409, 198818, 298227, 397636, 497045, 596454, 795272, 994090, 1093499, 1192908, 1491135, 1988180, 2186998, 2385816, 2982270, 3280497, 3976360, 4373996, 5467495, 5964540, 6560994, 8747992, 10934990, 11929080, 13121988, 16402485, 21869980, 26243976, 32804970, 43739960, 65609940, 131219880]

約数ペア:

[(1, 131219880), (2, 65609940), (3, 43739960), (4, 32804970), (5, 26243976), (6, 21869980), (8, 16402485), (10, 13121988), (11, 11929080), (12, 10934990), (15, 8747992), (20, 6560994), (22, 5964540), (24, 5467495), (30, 4373996), (33, 3976360), (40, 3280497), (44, 2982270), (55, 2385816), (60, 2186998), (66, 1988180), (88, 1491135), (110, 1192908), (120, 1093499), (132, 994090), (165, 795272), (220, 596454), (264, 497045), (330, 397636), (440, 298227), (660, 198818), (1320, 99409)]