164051280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227849}}^1$

素因数の和:227868

約数の個数: 60

約数和(自身を含む): 550941300

約数和(自身を除く): 386890020

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, 227849, 455698, 683547, 911396, 1139245, 1367094, 1822792, 2050641, 2278490, 2734188, 3417735, 3645584, 4101282, 4556980, 5468376, 6835470, 8202564, 9113960, 10253205, 10936752, 13670940, 16405128, 18227920, 20506410, 27341880, 32810256, 41012820, 54683760, 82025640, 164051280]

約数ペア:

[(1, 164051280), (2, 82025640), (3, 54683760), (4, 41012820), (5, 32810256), (6, 27341880), (8, 20506410), (9, 18227920), (10, 16405128), (12, 13670940), (15, 10936752), (16, 10253205), (18, 9113960), (20, 8202564), (24, 6835470), (30, 5468376), (36, 4556980), (40, 4101282), (45, 3645584), (48, 3417735), (60, 2734188), (72, 2278490), (80, 2050641), (90, 1822792), (120, 1367094), (144, 1139245), (180, 911396), (240, 683547), (360, 455698), (720, 227849)]