72865760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2224

約数の個数: 96

約数和(自身を含む): 197769600

約数和(自身を除く): 124903840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2179, 3040, 3344, 4180, 4358, 6688, 8360, 8716, 10895, 16720, 17432, 21790, 23969, 33440, 34864, 41401, 43580, 47938, 69728, 82802, 87160, 95876, 119845, 165604, 174320, 191752, 207005, 239690, 331208, 348640, 383504, 414010, 455411, 479380, 662416, 767008, 828020, 910822, 958760, 1324832, 1656040, 1821644, 1917520, 2277055, 3312080, 3643288, 3835040, 4554110, 6624160, 7286576, 9108220, 14573152, 18216440, 36432880, 72865760]

約数ペア:

[(1, 72865760), (2, 36432880), (4, 18216440), (5, 14573152), (8, 9108220), (10, 7286576), (11, 6624160), (16, 4554110), (19, 3835040), (20, 3643288), (22, 3312080), (32, 2277055), (38, 1917520), (40, 1821644), (44, 1656040), (55, 1324832), (76, 958760), (80, 910822), (88, 828020), (95, 767008), (110, 662416), (152, 479380), (160, 455411), (176, 414010), (190, 383504), (209, 348640), (220, 331208), (304, 239690), (352, 207005), (380, 191752), (418, 174320), (440, 165604), (608, 119845), (760, 95876), (836, 87160), (880, 82802), (1045, 69728), (1520, 47938), (1672, 43580), (1760, 41401), (2090, 34864), (2179, 33440), (3040, 23969), (3344, 21790), (4180, 17432), (4358, 16720), (6688, 10895), (8360, 8716)]