16385520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 51603840

約数和(自身を除く): 35218320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1019, 1072, 1340, 1608, 2010, 2038, 2680, 3057, 3216, 4020, 4076, 5095, 5360, 6114, 8040, 8152, 10190, 12228, 15285, 16080, 16304, 20380, 24456, 30570, 40760, 48912, 61140, 68273, 81520, 122280, 136546, 204819, 244560, 273092, 341365, 409638, 546184, 682730, 819276, 1024095, 1092368, 1365460, 1638552, 2048190, 2730920, 3277104, 4096380, 5461840, 8192760, 16385520]

約数ペア:

[(1, 16385520), (2, 8192760), (3, 5461840), (4, 4096380), (5, 3277104), (6, 2730920), (8, 2048190), (10, 1638552), (12, 1365460), (15, 1092368), (16, 1024095), (20, 819276), (24, 682730), (30, 546184), (40, 409638), (48, 341365), (60, 273092), (67, 244560), (80, 204819), (120, 136546), (134, 122280), (201, 81520), (240, 68273), (268, 61140), (335, 48912), (402, 40760), (536, 30570), (670, 24456), (804, 20380), (1005, 16304), (1019, 16080), (1072, 15285), (1340, 12228), (1608, 10190), (2010, 8152), (2038, 8040), (2680, 6114), (3057, 5360), (3216, 5095), (4020, 4076)]