80148660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 233909760

約数和(自身を除く): 153761100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 79, 111, 148, 158, 185, 222, 237, 316, 370, 395, 444, 457, 474, 555, 740, 790, 914, 948, 1110, 1185, 1371, 1580, 1828, 2220, 2285, 2370, 2742, 2923, 4570, 4740, 5484, 5846, 6855, 8769, 9140, 11692, 13710, 14615, 16909, 17538, 27420, 29230, 33818, 35076, 36103, 43845, 50727, 58460, 67636, 72206, 84545, 87690, 101454, 108309, 144412, 169090, 175380, 180515, 202908, 216618, 253635, 338180, 361030, 433236, 507270, 541545, 722060, 1014540, 1083090, 1335811, 2166180, 2671622, 4007433, 5343244, 6679055, 8014866, 13358110, 16029732, 20037165, 26716220, 40074330, 80148660]

約数ペア:

[(1, 80148660), (2, 40074330), (3, 26716220), (4, 20037165), (5, 16029732), (6, 13358110), (10, 8014866), (12, 6679055), (15, 5343244), (20, 4007433), (30, 2671622), (37, 2166180), (60, 1335811), (74, 1083090), (79, 1014540), (111, 722060), (148, 541545), (158, 507270), (185, 433236), (222, 361030), (237, 338180), (316, 253635), (370, 216618), (395, 202908), (444, 180515), (457, 175380), (474, 169090), (555, 144412), (740, 108309), (790, 101454), (914, 87690), (948, 84545), (1110, 72206), (1185, 67636), (1371, 58460), (1580, 50727), (1828, 43845), (2220, 36103), (2285, 35076), (2370, 33818), (2742, 29230), (2923, 27420), (4570, 17538), (4740, 16909), (5484, 14615), (5846, 13710), (6855, 11692), (8769, 9140)]