76707320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 180792000

約数和(自身を除く): 104084680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 743, 890, 1160, 1486, 1780, 2581, 2972, 3560, 3715, 5162, 5944, 7430, 10324, 12905, 14860, 20648, 21547, 25810, 29720, 43094, 51620, 66127, 86188, 103240, 107735, 132254, 172376, 215470, 264508, 330635, 430940, 529016, 661270, 861880, 1322540, 1917683, 2645080, 3835366, 7670732, 9588415, 15341464, 19176830, 38353660, 76707320]

約数ペア:

[(1, 76707320), (2, 38353660), (4, 19176830), (5, 15341464), (8, 9588415), (10, 7670732), (20, 3835366), (29, 2645080), (40, 1917683), (58, 1322540), (89, 861880), (116, 661270), (145, 529016), (178, 430940), (232, 330635), (290, 264508), (356, 215470), (445, 172376), (580, 132254), (712, 107735), (743, 103240), (890, 86188), (1160, 66127), (1486, 51620), (1780, 43094), (2581, 29720), (2972, 25810), (3560, 21547), (3715, 20648), (5162, 14860), (5944, 12905), (7430, 10324)]