26572920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 89268480

約数和(自身を除く): 62695560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 491, 492, 615, 660, 820, 902, 982, 984, 1230, 1320, 1353, 1473, 1640, 1804, 1964, 2255, 2455, 2460, 2706, 2946, 3608, 3928, 4510, 4910, 4920, 5401, 5412, 5892, 6765, 7365, 9020, 9820, 10802, 10824, 11784, 13530, 14730, 16203, 18040, 19640, 20131, 21604, 27005, 27060, 29460, 32406, 40262, 43208, 54010, 54120, 58920, 60393, 64812, 80524, 81015, 100655, 108020, 120786, 129624, 161048, 162030, 201310, 216040, 221441, 241572, 301965, 324060, 402620, 442882, 483144, 603930, 648120, 664323, 805240, 885764, 1107205, 1207860, 1328646, 1771528, 2214410, 2415720, 2657292, 3321615, 4428820, 5314584, 6643230, 8857640, 13286460, 26572920]

約数ペア:

[(1, 26572920), (2, 13286460), (3, 8857640), (4, 6643230), (5, 5314584), (6, 4428820), (8, 3321615), (10, 2657292), (11, 2415720), (12, 2214410), (15, 1771528), (20, 1328646), (22, 1207860), (24, 1107205), (30, 885764), (33, 805240), (40, 664323), (41, 648120), (44, 603930), (55, 483144), (60, 442882), (66, 402620), (82, 324060), (88, 301965), (110, 241572), (120, 221441), (123, 216040), (132, 201310), (164, 162030), (165, 161048), (205, 129624), (220, 120786), (246, 108020), (264, 100655), (328, 81015), (330, 80524), (410, 64812), (440, 60393), (451, 58920), (491, 54120), (492, 54010), (615, 43208), (660, 40262), (820, 32406), (902, 29460), (982, 27060), (984, 27005), (1230, 21604), (1320, 20131), (1353, 19640), (1473, 18040), (1640, 16203), (1804, 14730), (1964, 13530), (2255, 11784), (2455, 10824), (2460, 10802), (2706, 9820), (2946, 9020), (3608, 7365), (3928, 6765), (4510, 5892), (4910, 5412), (4920, 5401)]