26996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 84262464

約数和(自身を除く): 57265584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 571, 591, 788, 985, 1142, 1182, 1576, 1713, 1970, 2284, 2364, 2855, 2955, 3152, 3426, 3940, 4568, 4728, 5710, 5910, 6852, 7880, 8565, 9136, 9456, 11420, 11820, 13704, 15760, 17130, 22840, 23640, 27408, 34260, 45680, 47280, 68520, 112487, 137040, 224974, 337461, 449948, 562435, 674922, 899896, 1124870, 1349844, 1687305, 1799792, 2249740, 2699688, 3374610, 4499480, 5399376, 6749220, 8998960, 13498440, 26996880]

約数ペア:

[(1, 26996880), (2, 13498440), (3, 8998960), (4, 6749220), (5, 5399376), (6, 4499480), (8, 3374610), (10, 2699688), (12, 2249740), (15, 1799792), (16, 1687305), (20, 1349844), (24, 1124870), (30, 899896), (40, 674922), (48, 562435), (60, 449948), (80, 337461), (120, 224974), (197, 137040), (240, 112487), (394, 68520), (571, 47280), (591, 45680), (788, 34260), (985, 27408), (1142, 23640), (1182, 22840), (1576, 17130), (1713, 15760), (1970, 13704), (2284, 11820), (2364, 11420), (2855, 9456), (2955, 9136), (3152, 8565), (3426, 7880), (3940, 6852), (4568, 5910), (4728, 5710)]