145087120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^2\times {\mathrm{821}}^1$

素因数の和:928

約数の個数: 60

約数和(自身を含む): 345077244

約数和(自身を除く): 199990124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 821, 940, 1642, 1880, 2209, 3284, 3760, 4105, 4418, 6568, 8210, 8836, 11045, 13136, 16420, 17672, 22090, 32840, 35344, 38587, 44180, 65680, 77174, 88360, 154348, 176720, 192935, 308696, 385870, 617392, 771740, 1543480, 1813589, 3086960, 3627178, 7254356, 9067945, 14508712, 18135890, 29017424, 36271780, 72543560, 145087120]

約数ペア:

[(1, 145087120), (2, 72543560), (4, 36271780), (5, 29017424), (8, 18135890), (10, 14508712), (16, 9067945), (20, 7254356), (40, 3627178), (47, 3086960), (80, 1813589), (94, 1543480), (188, 771740), (235, 617392), (376, 385870), (470, 308696), (752, 192935), (821, 176720), (940, 154348), (1642, 88360), (1880, 77174), (2209, 65680), (3284, 44180), (3760, 38587), (4105, 35344), (4418, 32840), (6568, 22090), (8210, 17672), (8836, 16420), (11045, 13136)]