15489760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 43055712

約数和(自身を除く): 27565952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 677, 715, 880, 1040, 1144, 1354, 1430, 1760, 2080, 2288, 2708, 2860, 3385, 4576, 5416, 5720, 6770, 7447, 8801, 10832, 11440, 13540, 14894, 17602, 21664, 22880, 27080, 29788, 35204, 37235, 44005, 54160, 59576, 70408, 74470, 88010, 96811, 108320, 119152, 140816, 148940, 176020, 193622, 238304, 281632, 297880, 352040, 387244, 484055, 595760, 704080, 774488, 968110, 1191520, 1408160, 1548976, 1936220, 3097952, 3872440, 7744880, 15489760]

約数ペア:

[(1, 15489760), (2, 7744880), (4, 3872440), (5, 3097952), (8, 1936220), (10, 1548976), (11, 1408160), (13, 1191520), (16, 968110), (20, 774488), (22, 704080), (26, 595760), (32, 484055), (40, 387244), (44, 352040), (52, 297880), (55, 281632), (65, 238304), (80, 193622), (88, 176020), (104, 148940), (110, 140816), (130, 119152), (143, 108320), (160, 96811), (176, 88010), (208, 74470), (220, 70408), (260, 59576), (286, 54160), (352, 44005), (416, 37235), (440, 35204), (520, 29788), (572, 27080), (677, 22880), (715, 21664), (880, 17602), (1040, 14894), (1144, 13540), (1354, 11440), (1430, 10832), (1760, 8801), (2080, 7447), (2288, 6770), (2708, 5720), (2860, 5416), (3385, 4576)]