65548440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20231}}^1$

素因数の和:20254

約数の個数: 80

約数和(自身を含む): 220326480

約数和(自身を除く): 154778040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20231, 40462, 60693, 80924, 101155, 121386, 161848, 182079, 202310, 242772, 303465, 364158, 404620, 485544, 546237, 606930, 728316, 809240, 910395, 1092474, 1213860, 1456632, 1638711, 1820790, 2184948, 2427720, 2731185, 3277422, 3641580, 4369896, 5462370, 6554844, 7283160, 8193555, 10924740, 13109688, 16387110, 21849480, 32774220, 65548440]

約数ペア:

[(1, 65548440), (2, 32774220), (3, 21849480), (4, 16387110), (5, 13109688), (6, 10924740), (8, 8193555), (9, 7283160), (10, 6554844), (12, 5462370), (15, 4369896), (18, 3641580), (20, 3277422), (24, 2731185), (27, 2427720), (30, 2184948), (36, 1820790), (40, 1638711), (45, 1456632), (54, 1213860), (60, 1092474), (72, 910395), (81, 809240), (90, 728316), (108, 606930), (120, 546237), (135, 485544), (162, 404620), (180, 364158), (216, 303465), (270, 242772), (324, 202310), (360, 182079), (405, 161848), (540, 121386), (648, 101155), (810, 80924), (1080, 60693), (1620, 40462), (3240, 20231)]