61142880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 147876000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 68, 80, 85, 96, 102, 118, 120, 127, 136, 160, 170, 177, 204, 236, 240, 254, 255, 272, 295, 340, 354, 381, 408, 472, 480, 508, 510, 544, 590, 635, 680, 708, 762, 816, 885, 944, 1003, 1016, 1020, 1180, 1270, 1360, 1416, 1524, 1632, 1770, 1888, 1905, 2006, 2032, 2040, 2159, 2360, 2540, 2720, 2832, 3009, 3048, 3540, 3810, 4012, 4064, 4080, 4318, 4720, 5015, 5080, 5664, 6018, 6096, 6477, 7080, 7493, 7620, 8024, 8160, 8636, 9440, 10030, 10160, 10795, 12036, 12192, 12954, 14160, 14986, 15045, 15240, 16048, 17272, 20060, 20320, 21590, 22479, 24072, 25908, 28320, 29972, 30090, 30480, 32096, 32385, 34544, 37465, 40120, 43180, 44958, 48144, 51816, 59944, 60180, 60960, 64770, 69088, 74930, 80240, 86360, 89916, 96288, 103632, 112395, 119888, 120360, 127381, 129540, 149860, 160480, 172720, 179832, 207264, 224790, 239776, 240720, 254762, 259080, 299720, 345440, 359664, 382143, 449580, 481440, 509524, 518160, 599440, 636905, 719328, 764286, 899160, 1019048, 1036320, 1198880, 1273810, 1528572, 1798320, 1910715, 2038096, 2547620, 3057144, 3596640, 3821430, 4076192, 5095240, 6114288, 7642860, 10190480, 12228576, 15285720, 20380960, 30571440, 61142880]

約数ペア:

[(1, 61142880), (2, 30571440), (3, 20380960), (4, 15285720), (5, 12228576), (6, 10190480), (8, 7642860), (10, 6114288), (12, 5095240), (15, 4076192), (16, 3821430), (17, 3596640), (20, 3057144), (24, 2547620), (30, 2038096), (32, 1910715), (34, 1798320), (40, 1528572), (48, 1273810), (51, 1198880), (59, 1036320), (60, 1019048), (68, 899160), (80, 764286), (85, 719328), (96, 636905), (102, 599440), (118, 518160), (120, 509524), (127, 481440), (136, 449580), (160, 382143), (170, 359664), (177, 345440), (204, 299720), (236, 259080), (240, 254762), (254, 240720), (255, 239776), (272, 224790), (295, 207264), (340, 179832), (354, 172720), (381, 160480), (408, 149860), (472, 129540), (480, 127381), (508, 120360), (510, 119888), (544, 112395), (590, 103632), (635, 96288), (680, 89916), (708, 86360), (762, 80240), (816, 74930), (885, 69088), (944, 64770), (1003, 60960), (1016, 60180), (1020, 59944), (1180, 51816), (1270, 48144), (1360, 44958), (1416, 43180), (1524, 40120), (1632, 37465), (1770, 34544), (1888, 32385), (1905, 32096), (2006, 30480), (2032, 30090), (2040, 29972), (2159, 28320), (2360, 25908), (2540, 24072), (2720, 22479), (2832, 21590), (3009, 20320), (3048, 20060), (3540, 17272), (3810, 16048), (4012, 15240), (4064, 15045), (4080, 14986), (4318, 14160), (4720, 12954), (5015, 12192), (5080, 12036), (5664, 10795), (6018, 10160), (6096, 10030), (6477, 9440), (7080, 8636), (7493, 8160), (7620, 8024)]