11111640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 35942400

約数和(自身を除く): 24830760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 103, 116, 120, 124, 145, 155, 174, 186, 206, 232, 248, 290, 309, 310, 348, 372, 412, 435, 465, 515, 580, 618, 620, 696, 744, 824, 870, 899, 930, 1030, 1160, 1236, 1240, 1545, 1740, 1798, 1860, 2060, 2472, 2697, 2987, 3090, 3193, 3480, 3596, 3720, 4120, 4495, 5394, 5974, 6180, 6386, 7192, 8961, 8990, 9579, 10788, 11948, 12360, 12772, 13485, 14935, 15965, 17922, 17980, 19158, 21576, 23896, 25544, 26970, 29870, 31930, 35844, 35960, 38316, 44805, 47895, 53940, 59740, 63860, 71688, 76632, 89610, 92597, 95790, 107880, 119480, 127720, 179220, 185194, 191580, 277791, 358440, 370388, 383160, 462985, 555582, 740776, 925970, 1111164, 1388955, 1851940, 2222328, 2777910, 3703880, 5555820, 11111640]

約数ペア:

[(1, 11111640), (2, 5555820), (3, 3703880), (4, 2777910), (5, 2222328), (6, 1851940), (8, 1388955), (10, 1111164), (12, 925970), (15, 740776), (20, 555582), (24, 462985), (29, 383160), (30, 370388), (31, 358440), (40, 277791), (58, 191580), (60, 185194), (62, 179220), (87, 127720), (93, 119480), (103, 107880), (116, 95790), (120, 92597), (124, 89610), (145, 76632), (155, 71688), (174, 63860), (186, 59740), (206, 53940), (232, 47895), (248, 44805), (290, 38316), (309, 35960), (310, 35844), (348, 31930), (372, 29870), (412, 26970), (435, 25544), (465, 23896), (515, 21576), (580, 19158), (618, 17980), (620, 17922), (696, 15965), (744, 14935), (824, 13485), (870, 12772), (899, 12360), (930, 11948), (1030, 10788), (1160, 9579), (1236, 8990), (1240, 8961), (1545, 7192), (1740, 6386), (1798, 6180), (1860, 5974), (2060, 5394), (2472, 4495), (2697, 4120), (2987, 3720), (3090, 3596), (3193, 3480)]