87450240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 128

約数和(自身を含む): 286513920

約数和(自身を除く): 199063680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1231, 1480, 1776, 1920, 2220, 2368, 2462, 2960, 3552, 3693, 4440, 4736, 4924, 5920, 6155, 7104, 7386, 8880, 9848, 11840, 12310, 14208, 14772, 17760, 18465, 19696, 23680, 24620, 29544, 35520, 36930, 39392, 45547, 49240, 59088, 71040, 73860, 78784, 91094, 98480, 118176, 136641, 147720, 157568, 182188, 196960, 227735, 236352, 273282, 295440, 364376, 393920, 455470, 472704, 546564, 590880, 683205, 728752, 787840, 910940, 1093128, 1181760, 1366410, 1457504, 1821880, 2186256, 2363520, 2732820, 2915008, 3643760, 4372512, 5465640, 5830016, 7287520, 8745024, 10931280, 14575040, 17490048, 21862560, 29150080, 43725120, 87450240]

約数ペア:

[(1, 87450240), (2, 43725120), (3, 29150080), (4, 21862560), (5, 17490048), (6, 14575040), (8, 10931280), (10, 8745024), (12, 7287520), (15, 5830016), (16, 5465640), (20, 4372512), (24, 3643760), (30, 2915008), (32, 2732820), (37, 2363520), (40, 2186256), (48, 1821880), (60, 1457504), (64, 1366410), (74, 1181760), (80, 1093128), (96, 910940), (111, 787840), (120, 728752), (128, 683205), (148, 590880), (160, 546564), (185, 472704), (192, 455470), (222, 393920), (240, 364376), (296, 295440), (320, 273282), (370, 236352), (384, 227735), (444, 196960), (480, 182188), (555, 157568), (592, 147720), (640, 136641), (740, 118176), (888, 98480), (960, 91094), (1110, 78784), (1184, 73860), (1231, 71040), (1480, 59088), (1776, 49240), (1920, 45547), (2220, 39392), (2368, 36930), (2462, 35520), (2960, 29544), (3552, 24620), (3693, 23680), (4440, 19696), (4736, 18465), (4924, 17760), (5920, 14772), (6155, 14208), (7104, 12310), (7386, 11840), (8880, 9848)]