173628520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10826

約数の個数: 64

約数和(自身を含む): 434327040

約数和(自身を除く): 260698520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 10771, 16120, 21542, 43084, 53855, 86168, 107710, 140023, 215420, 280046, 333901, 430840, 560092, 667802, 700115, 1120184, 1335604, 1400230, 1669505, 2671208, 2800460, 3339010, 4340713, 5600920, 6678020, 8681426, 13356040, 17362852, 21703565, 34725704, 43407130, 86814260, 173628520]

約数ペア:

[(1, 173628520), (2, 86814260), (4, 43407130), (5, 34725704), (8, 21703565), (10, 17362852), (13, 13356040), (20, 8681426), (26, 6678020), (31, 5600920), (40, 4340713), (52, 3339010), (62, 2800460), (65, 2671208), (104, 1669505), (124, 1400230), (130, 1335604), (155, 1120184), (248, 700115), (260, 667802), (310, 560092), (403, 430840), (520, 333901), (620, 280046), (806, 215420), (1240, 140023), (1612, 107710), (2015, 86168), (3224, 53855), (4030, 43084), (8060, 21542), (10771, 16120)]