164203320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72019}}^1$

素因数の和:72052

約数の個数: 64

約数和(自身を含む): 518544000

約数和(自身を除く): 354340680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 72019, 144038, 216057, 288076, 360095, 432114, 576152, 720190, 864228, 1080285, 1368361, 1440380, 1728456, 2160570, 2736722, 2880760, 4105083, 4321140, 5473444, 6841805, 8210166, 8642280, 10946888, 13683610, 16420332, 20525415, 27367220, 32840664, 41050830, 54734440, 82101660, 164203320]

約数ペア:

[(1, 164203320), (2, 82101660), (3, 54734440), (4, 41050830), (5, 32840664), (6, 27367220), (8, 20525415), (10, 16420332), (12, 13683610), (15, 10946888), (19, 8642280), (20, 8210166), (24, 6841805), (30, 5473444), (38, 4321140), (40, 4105083), (57, 2880760), (60, 2736722), (76, 2160570), (95, 1728456), (114, 1440380), (120, 1368361), (152, 1080285), (190, 864228), (228, 720190), (285, 576152), (380, 432114), (456, 360095), (570, 288076), (760, 216057), (1140, 144038), (2280, 72019)]