13236080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 36761040

約数和(自身を除く): 23524960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 89, 104, 110, 130, 143, 169, 176, 178, 208, 220, 260, 286, 338, 356, 440, 445, 520, 572, 676, 712, 715, 845, 880, 890, 979, 1040, 1144, 1157, 1352, 1424, 1430, 1690, 1780, 1859, 1958, 2288, 2314, 2704, 2860, 3380, 3560, 3718, 3916, 4628, 4895, 5720, 5785, 6760, 7120, 7436, 7832, 9256, 9295, 9790, 11440, 11570, 12727, 13520, 14872, 15041, 15664, 18512, 18590, 19580, 23140, 25454, 29744, 30082, 37180, 39160, 46280, 50908, 60164, 63635, 74360, 75205, 78320, 92560, 101816, 120328, 127270, 148720, 150410, 165451, 203632, 240656, 254540, 300820, 330902, 509080, 601640, 661804, 827255, 1018160, 1203280, 1323608, 1654510, 2647216, 3309020, 6618040, 13236080]

約数ペア:

[(1, 13236080), (2, 6618040), (4, 3309020), (5, 2647216), (8, 1654510), (10, 1323608), (11, 1203280), (13, 1018160), (16, 827255), (20, 661804), (22, 601640), (26, 509080), (40, 330902), (44, 300820), (52, 254540), (55, 240656), (65, 203632), (80, 165451), (88, 150410), (89, 148720), (104, 127270), (110, 120328), (130, 101816), (143, 92560), (169, 78320), (176, 75205), (178, 74360), (208, 63635), (220, 60164), (260, 50908), (286, 46280), (338, 39160), (356, 37180), (440, 30082), (445, 29744), (520, 25454), (572, 23140), (676, 19580), (712, 18590), (715, 18512), (845, 15664), (880, 15041), (890, 14872), (979, 13520), (1040, 12727), (1144, 11570), (1157, 11440), (1352, 9790), (1424, 9295), (1430, 9256), (1690, 7832), (1780, 7436), (1859, 7120), (1958, 6760), (2288, 5785), (2314, 5720), (2704, 4895), (2860, 4628), (3380, 3916), (3560, 3718)]