13661280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 47764080

約数和(自身を除く): 34102800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 179, 180, 212, 240, 265, 288, 318, 358, 360, 424, 477, 480, 530, 537, 636, 716, 720, 795, 848, 895, 954, 1060, 1074, 1272, 1432, 1440, 1590, 1611, 1696, 1790, 1908, 2120, 2148, 2385, 2544, 2685, 2864, 3180, 3222, 3580, 3816, 4240, 4296, 4770, 5088, 5370, 5728, 6360, 6444, 7160, 7632, 8055, 8480, 8592, 9487, 9540, 10740, 12720, 12888, 14320, 15264, 16110, 17184, 18974, 19080, 21480, 25440, 25776, 28461, 28640, 32220, 37948, 38160, 42960, 47435, 51552, 56922, 64440, 75896, 76320, 85383, 85920, 94870, 113844, 128880, 142305, 151792, 170766, 189740, 227688, 257760, 284610, 303584, 341532, 379480, 426915, 455376, 569220, 683064, 758960, 853830, 910752, 1138440, 1366128, 1517920, 1707660, 2276880, 2732256, 3415320, 4553760, 6830640, 13661280]

約数ペア:

[(1, 13661280), (2, 6830640), (3, 4553760), (4, 3415320), (5, 2732256), (6, 2276880), (8, 1707660), (9, 1517920), (10, 1366128), (12, 1138440), (15, 910752), (16, 853830), (18, 758960), (20, 683064), (24, 569220), (30, 455376), (32, 426915), (36, 379480), (40, 341532), (45, 303584), (48, 284610), (53, 257760), (60, 227688), (72, 189740), (80, 170766), (90, 151792), (96, 142305), (106, 128880), (120, 113844), (144, 94870), (159, 85920), (160, 85383), (179, 76320), (180, 75896), (212, 64440), (240, 56922), (265, 51552), (288, 47435), (318, 42960), (358, 38160), (360, 37948), (424, 32220), (477, 28640), (480, 28461), (530, 25776), (537, 25440), (636, 21480), (716, 19080), (720, 18974), (795, 17184), (848, 16110), (895, 15264), (954, 14320), (1060, 12888), (1074, 12720), (1272, 10740), (1432, 9540), (1440, 9487), (1590, 8592), (1611, 8480), (1696, 8055), (1790, 7632), (1908, 7160), (2120, 6444), (2148, 6360), (2385, 5728), (2544, 5370), (2685, 5088), (2864, 4770), (3180, 4296), (3222, 4240), (3580, 3816)]