1277014760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{54949}}^1$

素因数の和:55050

約数の個数: 64

約数和(自身を含む): 3323376000

約数和(自身を除く): 2046361240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 11620, 23240, 54949, 109898, 219796, 274745, 384643, 439592, 549490, 769286, 1098980, 1538572, 1923215, 2197960, 3077144, 3846430, 4560767, 7692860, 9121534, 15385720, 18243068, 22803835, 31925369, 36486136, 45607670, 63850738, 91215340, 127701476, 159626845, 182430680, 255402952, 319253690, 638507380, 1277014760]

約数ペア:

[(1, 1277014760), (2, 638507380), (4, 319253690), (5, 255402952), (7, 182430680), (8, 159626845), (10, 127701476), (14, 91215340), (20, 63850738), (28, 45607670), (35, 36486136), (40, 31925369), (56, 22803835), (70, 18243068), (83, 15385720), (140, 9121534), (166, 7692860), (280, 4560767), (332, 3846430), (415, 3077144), (581, 2197960), (664, 1923215), (830, 1538572), (1162, 1098980), (1660, 769286), (2324, 549490), (2905, 439592), (3320, 384643), (4648, 274745), (5810, 219796), (11620, 109898), (23240, 54949)]