1520522080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123419}}^1$

素因数の和:123452

約数の個数: 96

約数和(自身を含む): 4478664960

約数和(自身を除く): 2958142880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 123419, 246838, 493676, 617095, 863933, 987352, 1234190, 1357609, 1727866, 1974704, 2468380, 2715218, 3455732, 3949408, 4319665, 4936760, 5430436, 6788045, 6911464, 8639330, 9503263, 9873520, 10860872, 13576090, 13822928, 17278660, 19006526, 19747040, 21721744, 27152180, 27645856, 34557320, 38013052, 43443488, 47516315, 54304360, 69114640, 76026104, 95032630, 108608720, 138229280, 152052208, 190065260, 217217440, 304104416, 380130520, 760261040, 1520522080]

約数ペア:

[(1, 1520522080), (2, 760261040), (4, 380130520), (5, 304104416), (7, 217217440), (8, 190065260), (10, 152052208), (11, 138229280), (14, 108608720), (16, 95032630), (20, 76026104), (22, 69114640), (28, 54304360), (32, 47516315), (35, 43443488), (40, 38013052), (44, 34557320), (55, 27645856), (56, 27152180), (70, 21721744), (77, 19747040), (80, 19006526), (88, 17278660), (110, 13822928), (112, 13576090), (140, 10860872), (154, 9873520), (160, 9503263), (176, 8639330), (220, 6911464), (224, 6788045), (280, 5430436), (308, 4936760), (352, 4319665), (385, 3949408), (440, 3455732), (560, 2715218), (616, 2468380), (770, 1974704), (880, 1727866), (1120, 1357609), (1232, 1234190), (1540, 987352), (1760, 863933), (2464, 617095), (3080, 493676), (6160, 246838), (12320, 123419)]