84811520

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 204857856

約数和(自身を除く): 120046336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 383, 640, 692, 766, 865, 1280, 1384, 1532, 1730, 1915, 2768, 3064, 3460, 3830, 5536, 6128, 6920, 7660, 11072, 12256, 13840, 15320, 22144, 24512, 27680, 30640, 44288, 49024, 55360, 61280, 66259, 98048, 110720, 122560, 132518, 221440, 245120, 265036, 331295, 490240, 530072, 662590, 1060144, 1325180, 2120288, 2650360, 4240576, 5300720, 8481152, 10601440, 16962304, 21202880, 42405760, 84811520]

約数ペア:

[(1, 84811520), (2, 42405760), (4, 21202880), (5, 16962304), (8, 10601440), (10, 8481152), (16, 5300720), (20, 4240576), (32, 2650360), (40, 2120288), (64, 1325180), (80, 1060144), (128, 662590), (160, 530072), (173, 490240), (256, 331295), (320, 265036), (346, 245120), (383, 221440), (640, 132518), (692, 122560), (766, 110720), (865, 98048), (1280, 66259), (1384, 61280), (1532, 55360), (1730, 49024), (1915, 44288), (2768, 30640), (3064, 27680), (3460, 24512), (3830, 22144), (5536, 15320), (6128, 13840), (6920, 12256), (7660, 11072)]