54813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 170667648

約数和(自身を除く): 115853808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 647, 706, 1059, 1294, 1412, 1765, 1941, 2118, 2588, 2824, 3235, 3530, 3882, 4236, 5176, 5295, 5648, 6470, 7060, 7764, 8472, 9705, 10352, 10590, 12940, 14120, 15528, 16944, 19410, 21180, 25880, 28240, 31056, 38820, 42360, 51760, 77640, 84720, 155280, 228391, 456782, 685173, 913564, 1141955, 1370346, 1827128, 2283910, 2740692, 3425865, 3654256, 4567820, 5481384, 6851730, 9135640, 10962768, 13703460, 18271280, 27406920, 54813840]

約数ペア:

[(1, 54813840), (2, 27406920), (3, 18271280), (4, 13703460), (5, 10962768), (6, 9135640), (8, 6851730), (10, 5481384), (12, 4567820), (15, 3654256), (16, 3425865), (20, 2740692), (24, 2283910), (30, 1827128), (40, 1370346), (48, 1141955), (60, 913564), (80, 685173), (120, 456782), (240, 228391), (353, 155280), (647, 84720), (706, 77640), (1059, 51760), (1294, 42360), (1412, 38820), (1765, 31056), (1941, 28240), (2118, 25880), (2588, 21180), (2824, 19410), (3235, 16944), (3530, 15528), (3882, 14120), (4236, 12940), (5176, 10590), (5295, 10352), (5648, 9705), (6470, 8472), (7060, 7764)]