741909760

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 1856377152

約数和(自身を除く): 1114467392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 67, 80, 82, 128, 134, 160, 164, 205, 211, 256, 268, 320, 328, 335, 410, 422, 536, 640, 656, 670, 820, 844, 1055, 1072, 1280, 1312, 1340, 1640, 1688, 2110, 2144, 2624, 2680, 2747, 3280, 3376, 4220, 4288, 5248, 5360, 5494, 6560, 6752, 8440, 8576, 8651, 10496, 10720, 10988, 13120, 13504, 13735, 14137, 16880, 17152, 17302, 21440, 21976, 26240, 27008, 27470, 28274, 33760, 34604, 42880, 43255, 43952, 52480, 54016, 54940, 56548, 67520, 69208, 70685, 85760, 86510, 87904, 109880, 113096, 135040, 138416, 141370, 173020, 175808, 219760, 226192, 270080, 276832, 282740, 346040, 351616, 439520, 452384, 553664, 565480, 579617, 692080, 703232, 879040, 904768, 1107328, 1130960, 1159234, 1384160, 1758080, 1809536, 2214656, 2261920, 2318468, 2768320, 2898085, 3516160, 3619072, 4523840, 4636936, 5536640, 5796170, 9047680, 9273872, 11073280, 11592340, 18095360, 18547744, 23184680, 37095488, 46369360, 74190976, 92738720, 148381952, 185477440, 370954880, 741909760]

約数ペア:

[(1, 741909760), (2, 370954880), (4, 185477440), (5, 148381952), (8, 92738720), (10, 74190976), (16, 46369360), (20, 37095488), (32, 23184680), (40, 18547744), (41, 18095360), (64, 11592340), (67, 11073280), (80, 9273872), (82, 9047680), (128, 5796170), (134, 5536640), (160, 4636936), (164, 4523840), (205, 3619072), (211, 3516160), (256, 2898085), (268, 2768320), (320, 2318468), (328, 2261920), (335, 2214656), (410, 1809536), (422, 1758080), (536, 1384160), (640, 1159234), (656, 1130960), (670, 1107328), (820, 904768), (844, 879040), (1055, 703232), (1072, 692080), (1280, 579617), (1312, 565480), (1340, 553664), (1640, 452384), (1688, 439520), (2110, 351616), (2144, 346040), (2624, 282740), (2680, 276832), (2747, 270080), (3280, 226192), (3376, 219760), (4220, 175808), (4288, 173020), (5248, 141370), (5360, 138416), (5494, 135040), (6560, 113096), (6752, 109880), (8440, 87904), (8576, 86510), (8651, 85760), (10496, 70685), (10720, 69208), (10988, 67520), (13120, 56548), (13504, 54940), (13735, 54016), (14137, 52480), (16880, 43952), (17152, 43255), (17302, 42880), (21440, 34604), (21976, 33760), (26240, 28274), (27008, 27470)]