31165440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2029}}^1$

素因数の和:2057

約数の個数: 88

約数和(自身を含む): 99729840

約数和(自身を除く): 68564400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2029, 2560, 3072, 3840, 4058, 5120, 6087, 7680, 8116, 10145, 12174, 15360, 16232, 20290, 24348, 30435, 32464, 40580, 48696, 60870, 64928, 81160, 97392, 121740, 129856, 162320, 194784, 243480, 259712, 324640, 389568, 486960, 519424, 649280, 779136, 973920, 1038848, 1298560, 1558272, 1947840, 2077696, 2597120, 3116544, 3895680, 5194240, 6233088, 7791360, 10388480, 15582720, 31165440]

約数ペア:

[(1, 31165440), (2, 15582720), (3, 10388480), (4, 7791360), (5, 6233088), (6, 5194240), (8, 3895680), (10, 3116544), (12, 2597120), (15, 2077696), (16, 1947840), (20, 1558272), (24, 1298560), (30, 1038848), (32, 973920), (40, 779136), (48, 649280), (60, 519424), (64, 486960), (80, 389568), (96, 324640), (120, 259712), (128, 243480), (160, 194784), (192, 162320), (240, 129856), (256, 121740), (320, 97392), (384, 81160), (480, 64928), (512, 60870), (640, 48696), (768, 40580), (960, 32464), (1024, 30435), (1280, 24348), (1536, 20290), (1920, 16232), (2029, 15360), (2560, 12174), (3072, 10145), (3840, 8116), (4058, 7680), (5120, 6087)]