79111920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 257840640

約数和(自身を除く): 178728720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 59, 60, 74, 80, 111, 118, 120, 148, 151, 177, 185, 222, 236, 240, 295, 296, 302, 354, 370, 444, 453, 472, 555, 590, 592, 604, 708, 740, 755, 885, 888, 906, 944, 1110, 1180, 1208, 1416, 1480, 1510, 1770, 1776, 1812, 2183, 2220, 2265, 2360, 2416, 2832, 2960, 3020, 3540, 3624, 4366, 4440, 4530, 4720, 5587, 6040, 6549, 7080, 7248, 8732, 8880, 8909, 9060, 10915, 11174, 12080, 13098, 14160, 16761, 17464, 17818, 18120, 21830, 22348, 26196, 26727, 27935, 32745, 33522, 34928, 35636, 36240, 43660, 44545, 44696, 52392, 53454, 55870, 65490, 67044, 71272, 83805, 87320, 89090, 89392, 104784, 106908, 111740, 130980, 133635, 134088, 142544, 167610, 174640, 178180, 213816, 223480, 261960, 267270, 268176, 329633, 335220, 356360, 427632, 446960, 523920, 534540, 659266, 670440, 712720, 988899, 1069080, 1318532, 1340880, 1648165, 1977798, 2138160, 2637064, 3296330, 3955596, 4944495, 5274128, 6592660, 7911192, 9888990, 13185320, 15822384, 19777980, 26370640, 39555960, 79111920]

約数ペア:

[(1, 79111920), (2, 39555960), (3, 26370640), (4, 19777980), (5, 15822384), (6, 13185320), (8, 9888990), (10, 7911192), (12, 6592660), (15, 5274128), (16, 4944495), (20, 3955596), (24, 3296330), (30, 2637064), (37, 2138160), (40, 1977798), (48, 1648165), (59, 1340880), (60, 1318532), (74, 1069080), (80, 988899), (111, 712720), (118, 670440), (120, 659266), (148, 534540), (151, 523920), (177, 446960), (185, 427632), (222, 356360), (236, 335220), (240, 329633), (295, 268176), (296, 267270), (302, 261960), (354, 223480), (370, 213816), (444, 178180), (453, 174640), (472, 167610), (555, 142544), (590, 134088), (592, 133635), (604, 130980), (708, 111740), (740, 106908), (755, 104784), (885, 89392), (888, 89090), (906, 87320), (944, 83805), (1110, 71272), (1180, 67044), (1208, 65490), (1416, 55870), (1480, 53454), (1510, 52392), (1770, 44696), (1776, 44545), (1812, 43660), (2183, 36240), (2220, 35636), (2265, 34928), (2360, 33522), (2416, 32745), (2832, 27935), (2960, 26727), (3020, 26196), (3540, 22348), (3624, 21830), (4366, 18120), (4440, 17818), (4530, 17464), (4720, 16761), (5587, 14160), (6040, 13098), (6549, 12080), (7080, 11174), (7248, 10915), (8732, 9060), (8880, 8909)]