55141440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:900

約数の個数: 112

約数和(自身を含む): 177759360

約数和(自身を除く): 122617920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 809, 852, 960, 1065, 1136, 1420, 1618, 1704, 2130, 2272, 2427, 2840, 3236, 3408, 4045, 4260, 4544, 4854, 5680, 6472, 6816, 8090, 8520, 9708, 11360, 12135, 12944, 13632, 16180, 17040, 19416, 22720, 24270, 25888, 32360, 34080, 38832, 48540, 51776, 57439, 64720, 68160, 77664, 97080, 114878, 129440, 155328, 172317, 194160, 229756, 258880, 287195, 344634, 388320, 459512, 574390, 689268, 776640, 861585, 919024, 1148780, 1378536, 1723170, 1838048, 2297560, 2757072, 3446340, 3676096, 4595120, 5514144, 6892680, 9190240, 11028288, 13785360, 18380480, 27570720, 55141440]

約数ペア:

[(1, 55141440), (2, 27570720), (3, 18380480), (4, 13785360), (5, 11028288), (6, 9190240), (8, 6892680), (10, 5514144), (12, 4595120), (15, 3676096), (16, 3446340), (20, 2757072), (24, 2297560), (30, 1838048), (32, 1723170), (40, 1378536), (48, 1148780), (60, 919024), (64, 861585), (71, 776640), (80, 689268), (96, 574390), (120, 459512), (142, 388320), (160, 344634), (192, 287195), (213, 258880), (240, 229756), (284, 194160), (320, 172317), (355, 155328), (426, 129440), (480, 114878), (568, 97080), (710, 77664), (809, 68160), (852, 64720), (960, 57439), (1065, 51776), (1136, 48540), (1420, 38832), (1618, 34080), (1704, 32360), (2130, 25888), (2272, 24270), (2427, 22720), (2840, 19416), (3236, 17040), (3408, 16180), (4045, 13632), (4260, 12944), (4544, 12135), (4854, 11360), (5680, 9708), (6472, 8520), (6816, 8090)]