164381040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228307}}^1$

素因数の和:228326

約数の個数: 60

約数和(自身を含む): 552048744

約数和(自身を除く): 387667704

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, 360, 720, 228307, 456614, 684921, 913228, 1141535, 1369842, 1826456, 2054763, 2283070, 2739684, 3424605, 3652912, 4109526, 4566140, 5479368, 6849210, 8219052, 9132280, 10273815, 10958736, 13698420, 16438104, 18264560, 20547630, 27396840, 32876208, 41095260, 54793680, 82190520, 164381040]

約数ペア:

[(1, 164381040), (2, 82190520), (3, 54793680), (4, 41095260), (5, 32876208), (6, 27396840), (8, 20547630), (9, 18264560), (10, 16438104), (12, 13698420), (15, 10958736), (16, 10273815), (18, 9132280), (20, 8219052), (24, 6849210), (30, 5479368), (36, 4566140), (40, 4109526), (45, 3652912), (48, 3424605), (60, 2739684), (72, 2283070), (80, 2054763), (90, 1826456), (120, 1369842), (144, 1141535), (180, 913228), (240, 684921), (360, 456614), (720, 228307)]