80827080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 243086400

約数和(自身を除く): 162259320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1019, 1322, 1983, 2038, 2644, 3057, 3305, 3966, 4076, 5095, 5288, 6114, 6610, 7932, 8152, 9915, 10190, 12228, 13220, 15285, 15864, 19830, 20380, 24456, 26440, 30570, 39660, 40760, 61140, 79320, 122280, 673559, 1347118, 2020677, 2694236, 3367795, 4041354, 5388472, 6735590, 8082708, 10103385, 13471180, 16165416, 20206770, 26942360, 40413540, 80827080]

約数ペア:

[(1, 80827080), (2, 40413540), (3, 26942360), (4, 20206770), (5, 16165416), (6, 13471180), (8, 10103385), (10, 8082708), (12, 6735590), (15, 5388472), (20, 4041354), (24, 3367795), (30, 2694236), (40, 2020677), (60, 1347118), (120, 673559), (661, 122280), (1019, 79320), (1322, 61140), (1983, 40760), (2038, 39660), (2644, 30570), (3057, 26440), (3305, 24456), (3966, 20380), (4076, 19830), (5095, 15864), (5288, 15285), (6114, 13220), (6610, 12228), (7932, 10190), (8152, 9915)]