160556560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 395331840

約数和(自身を除く): 234775280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 230, 284, 355, 368, 460, 568, 710, 920, 1136, 1229, 1420, 1633, 1840, 2458, 2840, 3266, 4916, 5680, 6145, 6532, 8165, 9832, 12290, 13064, 16330, 19664, 24580, 26128, 28267, 32660, 49160, 56534, 65320, 87259, 98320, 113068, 130640, 141335, 174518, 226136, 282670, 349036, 436295, 452272, 565340, 698072, 872590, 1130680, 1396144, 1745180, 2006957, 2261360, 3490360, 4013914, 6980720, 8027828, 10034785, 16055656, 20069570, 32111312, 40139140, 80278280, 160556560]

約数ペア:

[(1, 160556560), (2, 80278280), (4, 40139140), (5, 32111312), (8, 20069570), (10, 16055656), (16, 10034785), (20, 8027828), (23, 6980720), (40, 4013914), (46, 3490360), (71, 2261360), (80, 2006957), (92, 1745180), (115, 1396144), (142, 1130680), (184, 872590), (230, 698072), (284, 565340), (355, 452272), (368, 436295), (460, 349036), (568, 282670), (710, 226136), (920, 174518), (1136, 141335), (1229, 130640), (1420, 113068), (1633, 98320), (1840, 87259), (2458, 65320), (2840, 56534), (3266, 49160), (4916, 32660), (5680, 28267), (6145, 26128), (6532, 24580), (8165, 19664), (9832, 16330), (12290, 13064)]