1386559920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{9013}}^1$

素因数の和:9670

約数の個数: 80

約数和(自身を含む): 4305519072

約数和(自身を除く): 2918959152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9013, 9615, 10256, 12820, 15384, 18026, 19230, 25640, 27039, 30768, 36052, 38460, 45065, 51280, 54078, 72104, 76920, 90130, 108156, 135195, 144208, 153840, 180260, 216312, 270390, 360520, 432624, 540780, 721040, 1081560, 2163120, 5777333, 11554666, 17331999, 23109332, 28886665, 34663998, 46218664, 57773330, 69327996, 86659995, 92437328, 115546660, 138655992, 173319990, 231093320, 277311984, 346639980, 462186640, 693279960, 1386559920]

約数ペア:

[(1, 1386559920), (2, 693279960), (3, 462186640), (4, 346639980), (5, 277311984), (6, 231093320), (8, 173319990), (10, 138655992), (12, 115546660), (15, 92437328), (16, 86659995), (20, 69327996), (24, 57773330), (30, 46218664), (40, 34663998), (48, 28886665), (60, 23109332), (80, 17331999), (120, 11554666), (240, 5777333), (641, 2163120), (1282, 1081560), (1923, 721040), (2564, 540780), (3205, 432624), (3846, 360520), (5128, 270390), (6410, 216312), (7692, 180260), (9013, 153840), (9615, 144208), (10256, 135195), (12820, 108156), (15384, 90130), (18026, 76920), (19230, 72104), (25640, 54078), (27039, 51280), (30768, 45065), (36052, 38460)]