61156560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 199487232

約数和(自身を除く): 138330672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 71, 74, 80, 97, 111, 120, 142, 148, 185, 194, 213, 222, 240, 284, 291, 296, 355, 370, 388, 426, 444, 485, 555, 568, 582, 592, 710, 740, 776, 852, 888, 970, 1065, 1110, 1136, 1164, 1420, 1455, 1480, 1552, 1704, 1776, 1940, 2130, 2220, 2328, 2627, 2840, 2910, 2960, 3408, 3589, 3880, 4260, 4440, 4656, 5254, 5680, 5820, 6887, 7178, 7760, 7881, 8520, 8880, 10508, 10767, 11640, 13135, 13774, 14356, 15762, 17040, 17945, 20661, 21016, 21534, 23280, 26270, 27548, 28712, 31524, 34435, 35890, 39405, 41322, 42032, 43068, 52540, 53835, 55096, 57424, 63048, 68870, 71780, 78810, 82644, 86136, 103305, 105080, 107670, 110192, 126096, 137740, 143560, 157620, 165288, 172272, 206610, 210160, 215340, 254819, 275480, 287120, 315240, 330576, 413220, 430680, 509638, 550960, 630480, 764457, 826440, 861360, 1019276, 1274095, 1528914, 1652880, 2038552, 2548190, 3057828, 3822285, 4077104, 5096380, 6115656, 7644570, 10192760, 12231312, 15289140, 20385520, 30578280, 61156560]

約数ペア:

[(1, 61156560), (2, 30578280), (3, 20385520), (4, 15289140), (5, 12231312), (6, 10192760), (8, 7644570), (10, 6115656), (12, 5096380), (15, 4077104), (16, 3822285), (20, 3057828), (24, 2548190), (30, 2038552), (37, 1652880), (40, 1528914), (48, 1274095), (60, 1019276), (71, 861360), (74, 826440), (80, 764457), (97, 630480), (111, 550960), (120, 509638), (142, 430680), (148, 413220), (185, 330576), (194, 315240), (213, 287120), (222, 275480), (240, 254819), (284, 215340), (291, 210160), (296, 206610), (355, 172272), (370, 165288), (388, 157620), (426, 143560), (444, 137740), (485, 126096), (555, 110192), (568, 107670), (582, 105080), (592, 103305), (710, 86136), (740, 82644), (776, 78810), (852, 71780), (888, 68870), (970, 63048), (1065, 57424), (1110, 55096), (1136, 53835), (1164, 52540), (1420, 43068), (1455, 42032), (1480, 41322), (1552, 39405), (1704, 35890), (1776, 34435), (1940, 31524), (2130, 28712), (2220, 27548), (2328, 26270), (2627, 23280), (2840, 21534), (2910, 21016), (2960, 20661), (3408, 17945), (3589, 17040), (3880, 15762), (4260, 14356), (4440, 13774), (4656, 13135), (5254, 11640), (5680, 10767), (5820, 10508), (6887, 8880), (7178, 8520), (7760, 7881)]