7956520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 21345120

約数和(自身を除く): 13388600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 107, 110, 130, 143, 169, 214, 220, 260, 286, 338, 428, 440, 520, 535, 572, 676, 715, 845, 856, 1070, 1144, 1177, 1352, 1391, 1430, 1690, 1859, 2140, 2354, 2782, 2860, 3380, 3718, 4280, 4708, 5564, 5720, 5885, 6760, 6955, 7436, 9295, 9416, 11128, 11770, 13910, 14872, 15301, 18083, 18590, 23540, 27820, 30602, 36166, 37180, 47080, 55640, 61204, 72332, 74360, 76505, 90415, 122408, 144664, 153010, 180830, 198913, 306020, 361660, 397826, 612040, 723320, 795652, 994565, 1591304, 1989130, 3978260, 7956520]

約数ペア:

[(1, 7956520), (2, 3978260), (4, 1989130), (5, 1591304), (8, 994565), (10, 795652), (11, 723320), (13, 612040), (20, 397826), (22, 361660), (26, 306020), (40, 198913), (44, 180830), (52, 153010), (55, 144664), (65, 122408), (88, 90415), (104, 76505), (107, 74360), (110, 72332), (130, 61204), (143, 55640), (169, 47080), (214, 37180), (220, 36166), (260, 30602), (286, 27820), (338, 23540), (428, 18590), (440, 18083), (520, 15301), (535, 14872), (572, 13910), (676, 11770), (715, 11128), (845, 9416), (856, 9295), (1070, 7436), (1144, 6955), (1177, 6760), (1352, 5885), (1391, 5720), (1430, 5564), (1690, 4708), (1859, 4280), (2140, 3718), (2354, 3380), (2782, 2860)]