64432720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 178381440

約数和(自身を除く): 113948720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 59, 68, 73, 80, 85, 88, 110, 118, 136, 146, 170, 176, 187, 220, 236, 272, 292, 295, 340, 365, 374, 440, 472, 584, 590, 649, 680, 730, 748, 803, 880, 935, 944, 1003, 1168, 1180, 1241, 1298, 1360, 1460, 1496, 1606, 1870, 2006, 2360, 2482, 2596, 2920, 2992, 3212, 3245, 3740, 4012, 4015, 4307, 4720, 4964, 5015, 5192, 5840, 6205, 6424, 6490, 7480, 8024, 8030, 8614, 9928, 10030, 10384, 11033, 12410, 12848, 12980, 13651, 14960, 16048, 16060, 17228, 19856, 20060, 21535, 22066, 24820, 25960, 27302, 32120, 34456, 40120, 43070, 44132, 47377, 49640, 51920, 54604, 55165, 64240, 68255, 68912, 73219, 80240, 86140, 88264, 94754, 99280, 109208, 110330, 136510, 146438, 172280, 176528, 189508, 218416, 220660, 236885, 273020, 292876, 344560, 366095, 379016, 441320, 473770, 546040, 585752, 732190, 758032, 805409, 882640, 947540, 1092080, 1171504, 1464380, 1610818, 1895080, 2928760, 3221636, 3790160, 4027045, 5857520, 6443272, 8054090, 12886544, 16108180, 32216360, 64432720]

約数ペア:

[(1, 64432720), (2, 32216360), (4, 16108180), (5, 12886544), (8, 8054090), (10, 6443272), (11, 5857520), (16, 4027045), (17, 3790160), (20, 3221636), (22, 2928760), (34, 1895080), (40, 1610818), (44, 1464380), (55, 1171504), (59, 1092080), (68, 947540), (73, 882640), (80, 805409), (85, 758032), (88, 732190), (110, 585752), (118, 546040), (136, 473770), (146, 441320), (170, 379016), (176, 366095), (187, 344560), (220, 292876), (236, 273020), (272, 236885), (292, 220660), (295, 218416), (340, 189508), (365, 176528), (374, 172280), (440, 146438), (472, 136510), (584, 110330), (590, 109208), (649, 99280), (680, 94754), (730, 88264), (748, 86140), (803, 80240), (880, 73219), (935, 68912), (944, 68255), (1003, 64240), (1168, 55165), (1180, 54604), (1241, 51920), (1298, 49640), (1360, 47377), (1460, 44132), (1496, 43070), (1606, 40120), (1870, 34456), (2006, 32120), (2360, 27302), (2482, 25960), (2596, 24820), (2920, 22066), (2992, 21535), (3212, 20060), (3245, 19856), (3740, 17228), (4012, 16060), (4015, 16048), (4307, 14960), (4720, 13651), (4964, 12980), (5015, 12848), (5192, 12410), (5840, 11033), (6205, 10384), (6424, 10030), (6490, 9928), (7480, 8614), (8024, 8030)]