13018720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 36197280

約数和(自身を除く): 23178560

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, 569, 572, 715, 880, 1040, 1138, 1144, 1430, 1760, 2080, 2276, 2288, 2845, 2860, 4552, 4576, 5690, 5720, 6259, 7397, 9104, 11380, 11440, 12518, 14794, 18208, 22760, 22880, 25036, 29588, 31295, 36985, 45520, 50072, 59176, 62590, 73970, 81367, 91040, 100144, 118352, 125180, 147940, 162734, 200288, 236704, 250360, 295880, 325468, 406835, 500720, 591760, 650936, 813670, 1001440, 1183520, 1301872, 1627340, 2603744, 3254680, 6509360, 13018720]

約数ペア:

[(1, 13018720), (2, 6509360), (4, 3254680), (5, 2603744), (8, 1627340), (10, 1301872), (11, 1183520), (13, 1001440), (16, 813670), (20, 650936), (22, 591760), (26, 500720), (32, 406835), (40, 325468), (44, 295880), (52, 250360), (55, 236704), (65, 200288), (80, 162734), (88, 147940), (104, 125180), (110, 118352), (130, 100144), (143, 91040), (160, 81367), (176, 73970), (208, 62590), (220, 59176), (260, 50072), (286, 45520), (352, 36985), (416, 31295), (440, 29588), (520, 25036), (569, 22880), (572, 22760), (715, 18208), (880, 14794), (1040, 12518), (1138, 11440), (1144, 11380), (1430, 9104), (1760, 7397), (2080, 6259), (2276, 5720), (2288, 5690), (2845, 4576), (2860, 4552)]