164441520

素因数分解:

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

素因数の和:1019

約数の個数: 120

約数和(自身を含む): 554669856

約数和(自身を除く): 390228336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 353, 360, 647, 706, 720, 1059, 1294, 1412, 1765, 1941, 2118, 2588, 2824, 3177, 3235, 3530, 3882, 4236, 5176, 5295, 5648, 5823, 6354, 6470, 7060, 7764, 8472, 9705, 10352, 10590, 11646, 12708, 12940, 14120, 15528, 15885, 16944, 19410, 21180, 23292, 25416, 25880, 28240, 29115, 31056, 31770, 38820, 42360, 46584, 50832, 51760, 58230, 63540, 77640, 84720, 93168, 116460, 127080, 155280, 228391, 232920, 254160, 456782, 465840, 685173, 913564, 1141955, 1370346, 1827128, 2055519, 2283910, 2740692, 3425865, 3654256, 4111038, 4567820, 5481384, 6851730, 8222076, 9135640, 10277595, 10962768, 13703460, 16444152, 18271280, 20555190, 27406920, 32888304, 41110380, 54813840, 82220760, 164441520]

約数ペア:

[(1, 164441520), (2, 82220760), (3, 54813840), (4, 41110380), (5, 32888304), (6, 27406920), (8, 20555190), (9, 18271280), (10, 16444152), (12, 13703460), (15, 10962768), (16, 10277595), (18, 9135640), (20, 8222076), (24, 6851730), (30, 5481384), (36, 4567820), (40, 4111038), (45, 3654256), (48, 3425865), (60, 2740692), (72, 2283910), (80, 2055519), (90, 1827128), (120, 1370346), (144, 1141955), (180, 913564), (240, 685173), (353, 465840), (360, 456782), (647, 254160), (706, 232920), (720, 228391), (1059, 155280), (1294, 127080), (1412, 116460), (1765, 93168), (1941, 84720), (2118, 77640), (2588, 63540), (2824, 58230), (3177, 51760), (3235, 50832), (3530, 46584), (3882, 42360), (4236, 38820), (5176, 31770), (5295, 31056), (5648, 29115), (5823, 28240), (6354, 25880), (6470, 25416), (7060, 23292), (7764, 21180), (8472, 19410), (9705, 16944), (10352, 15885), (10590, 15528), (11646, 14120), (12708, 12940)]