80264960

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 195120240

約数和(自身を除く): 114855280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 859, 1168, 1280, 1460, 1718, 2336, 2920, 3436, 4295, 4672, 5840, 6872, 8590, 9344, 11680, 13744, 17180, 18688, 23360, 27488, 34360, 46720, 54976, 62707, 68720, 93440, 109952, 125414, 137440, 219904, 250828, 274880, 313535, 501656, 549760, 627070, 1003312, 1099520, 1254140, 2006624, 2508280, 4013248, 5016560, 8026496, 10033120, 16052992, 20066240, 40132480, 80264960]

約数ペア:

[(1, 80264960), (2, 40132480), (4, 20066240), (5, 16052992), (8, 10033120), (10, 8026496), (16, 5016560), (20, 4013248), (32, 2508280), (40, 2006624), (64, 1254140), (73, 1099520), (80, 1003312), (128, 627070), (146, 549760), (160, 501656), (256, 313535), (292, 274880), (320, 250828), (365, 219904), (584, 137440), (640, 125414), (730, 109952), (859, 93440), (1168, 68720), (1280, 62707), (1460, 54976), (1718, 46720), (2336, 34360), (2920, 27488), (3436, 23360), (4295, 18688), (4672, 17180), (5840, 13744), (6872, 11680), (8590, 9344)]