82436880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 256501440

約数和(自身を除く): 174064560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 883, 1167, 1556, 1766, 1945, 2334, 2649, 3112, 3532, 3890, 4415, 4668, 5298, 5835, 6224, 7064, 7780, 8830, 9336, 10596, 11670, 13245, 14128, 15560, 17660, 18672, 21192, 23340, 26490, 31120, 35320, 42384, 46680, 52980, 70640, 93360, 105960, 211920, 343487, 686974, 1030461, 1373948, 1717435, 2060922, 2747896, 3434870, 4121844, 5152305, 5495792, 6869740, 8243688, 10304610, 13739480, 16487376, 20609220, 27478960, 41218440, 82436880]

約数ペア:

[(1, 82436880), (2, 41218440), (3, 27478960), (4, 20609220), (5, 16487376), (6, 13739480), (8, 10304610), (10, 8243688), (12, 6869740), (15, 5495792), (16, 5152305), (20, 4121844), (24, 3434870), (30, 2747896), (40, 2060922), (48, 1717435), (60, 1373948), (80, 1030461), (120, 686974), (240, 343487), (389, 211920), (778, 105960), (883, 93360), (1167, 70640), (1556, 52980), (1766, 46680), (1945, 42384), (2334, 35320), (2649, 31120), (3112, 26490), (3532, 23340), (3890, 21192), (4415, 18672), (4668, 17660), (5298, 15560), (5835, 14128), (6224, 13245), (7064, 11670), (7780, 10596), (8830, 9336)]