621808880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100943}}^1$

素因数の和:100974

約数の個数: 80

約数和(自身を含む): 1802456064

約数和(自身を除く): 1180647184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 100943, 201886, 403772, 504715, 706601, 807544, 1009430, 1110373, 1413202, 1615088, 2018860, 2220746, 2826404, 3533005, 4037720, 4441492, 5551865, 5652808, 7066010, 7772611, 8075440, 8882984, 11103730, 11305616, 14132020, 15545222, 17765968, 22207460, 28264040, 31090444, 38863055, 44414920, 56528080, 62180888, 77726110, 88829840, 124361776, 155452220, 310904440, 621808880]

約数ペア:

[(1, 621808880), (2, 310904440), (4, 155452220), (5, 124361776), (7, 88829840), (8, 77726110), (10, 62180888), (11, 56528080), (14, 44414920), (16, 38863055), (20, 31090444), (22, 28264040), (28, 22207460), (35, 17765968), (40, 15545222), (44, 14132020), (55, 11305616), (56, 11103730), (70, 8882984), (77, 8075440), (80, 7772611), (88, 7066010), (110, 5652808), (112, 5551865), (140, 4441492), (154, 4037720), (176, 3533005), (220, 2826404), (280, 2220746), (308, 2018860), (385, 1615088), (440, 1413202), (560, 1110373), (616, 1009430), (770, 807544), (880, 706601), (1232, 504715), (1540, 403772), (3080, 201886), (6160, 100943)]