1497136640

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6571}}^1$

素因数の和:6683

約数の個数: 80

約数和(自身を含む): 3630504240

約数和(自身を除く): 2133367600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 890, 1280, 1424, 1780, 2560, 2848, 3560, 5696, 6571, 7120, 11392, 13142, 14240, 22784, 26284, 28480, 32855, 45568, 52568, 56960, 65710, 105136, 113920, 131420, 210272, 227840, 262840, 420544, 525680, 584819, 841088, 1051360, 1169638, 1682176, 2102720, 2339276, 2924095, 3364352, 4205440, 4678552, 5848190, 8410880, 9357104, 11696380, 16821760, 18714208, 23392760, 37428416, 46785520, 74856832, 93571040, 149713664, 187142080, 299427328, 374284160, 748568320, 1497136640]

約数ペア:

[(1, 1497136640), (2, 748568320), (4, 374284160), (5, 299427328), (8, 187142080), (10, 149713664), (16, 93571040), (20, 74856832), (32, 46785520), (40, 37428416), (64, 23392760), (80, 18714208), (89, 16821760), (128, 11696380), (160, 9357104), (178, 8410880), (256, 5848190), (320, 4678552), (356, 4205440), (445, 3364352), (512, 2924095), (640, 2339276), (712, 2102720), (890, 1682176), (1280, 1169638), (1424, 1051360), (1780, 841088), (2560, 584819), (2848, 525680), (3560, 420544), (5696, 262840), (6571, 227840), (7120, 210272), (11392, 131420), (13142, 113920), (14240, 105136), (22784, 65710), (26284, 56960), (28480, 52568), (32855, 45568)]