68697080320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2439527}}^1$

素因数の和:2439561

約数の個数: 80

約数和(自身を含む): 179685874368

約数和(自身を除く): 110988794048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 28160, 2439527, 4879054, 9758108, 12197635, 19516216, 24395270, 26834797, 39032432, 48790540, 53669594, 78064864, 97581080, 107339188, 134173985, 156129728, 195162160, 214678376, 268347970, 312259456, 390324320, 429356752, 536695940, 624518912, 780648640, 858713504, 1073391880, 1249037824, 1561297280, 1717427008, 2146783760, 3122594560, 3434854016, 4293567520, 6245189120, 6869708032, 8587135040, 13739416064, 17174270080, 34348540160, 68697080320]

約数ペア:

[(1, 68697080320), (2, 34348540160), (4, 17174270080), (5, 13739416064), (8, 8587135040), (10, 6869708032), (11, 6245189120), (16, 4293567520), (20, 3434854016), (22, 3122594560), (32, 2146783760), (40, 1717427008), (44, 1561297280), (55, 1249037824), (64, 1073391880), (80, 858713504), (88, 780648640), (110, 624518912), (128, 536695940), (160, 429356752), (176, 390324320), (220, 312259456), (256, 268347970), (320, 214678376), (352, 195162160), (440, 156129728), (512, 134173985), (640, 107339188), (704, 97581080), (880, 78064864), (1280, 53669594), (1408, 48790540), (1760, 39032432), (2560, 26834797), (2816, 24395270), (3520, 19516216), (5632, 12197635), (7040, 9758108), (14080, 4879054), (28160, 2439527)]