131560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 64

約数和(自身を含む): 362880

約数和(自身を除く): 231320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 715, 920, 1012, 1144, 1196, 1265, 1430, 1495, 2024, 2392, 2530, 2860, 2990, 3289, 5060, 5720, 5980, 6578, 10120, 11960, 13156, 16445, 26312, 32890, 65780, 131560]

約数ペア:

[(1, 131560), (2, 65780), (4, 32890), (5, 26312), (8, 16445), (10, 13156), (11, 11960), (13, 10120), (20, 6578), (22, 5980), (23, 5720), (26, 5060), (40, 3289), (44, 2990), (46, 2860), (52, 2530), (55, 2392), (65, 2024), (88, 1495), (92, 1430), (104, 1265), (110, 1196), (115, 1144), (130, 1012), (143, 920), (184, 715), (220, 598), (230, 572), (253, 520), (260, 506), (286, 460), (299, 440)]