160914400

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2924

約数の個数: 72

約数和(自身を含む): 398505744

約数和(自身を除く): 237591344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 2272, 2833, 2840, 3550, 5666, 5680, 7100, 11332, 11360, 14165, 14200, 22664, 28330, 28400, 45328, 56660, 56800, 70825, 90656, 113320, 141650, 201143, 226640, 283300, 402286, 453280, 566600, 804572, 1005715, 1133200, 1609144, 2011430, 2266400, 3218288, 4022860, 5028575, 6436576, 8045720, 10057150, 16091440, 20114300, 32182880, 40228600, 80457200, 160914400]

約数ペア:

[(1, 160914400), (2, 80457200), (4, 40228600), (5, 32182880), (8, 20114300), (10, 16091440), (16, 10057150), (20, 8045720), (25, 6436576), (32, 5028575), (40, 4022860), (50, 3218288), (71, 2266400), (80, 2011430), (100, 1609144), (142, 1133200), (160, 1005715), (200, 804572), (284, 566600), (355, 453280), (400, 402286), (568, 283300), (710, 226640), (800, 201143), (1136, 141650), (1420, 113320), (1775, 90656), (2272, 70825), (2833, 56800), (2840, 56660), (3550, 45328), (5666, 28400), (5680, 28330), (7100, 22664), (11332, 14200), (11360, 14165)]