161283060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2707}}^1$

素因数の和:3053

約数の個数: 72

約数和(自身を含む): 490884576

約数和(自身を除く): 329601516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2707, 2979, 3310, 3972, 4965, 5414, 5958, 6620, 8121, 9930, 10828, 11916, 13535, 14895, 16242, 19860, 24363, 27070, 29790, 32484, 40605, 48726, 54140, 59580, 81210, 97452, 121815, 162420, 243630, 487260, 896017, 1792034, 2688051, 3584068, 4480085, 5376102, 8064153, 8960170, 10752204, 13440255, 16128306, 17920340, 26880510, 32256612, 40320765, 53761020, 80641530, 161283060]

約数ペア:

[(1, 161283060), (2, 80641530), (3, 53761020), (4, 40320765), (5, 32256612), (6, 26880510), (9, 17920340), (10, 16128306), (12, 13440255), (15, 10752204), (18, 8960170), (20, 8064153), (30, 5376102), (36, 4480085), (45, 3584068), (60, 2688051), (90, 1792034), (180, 896017), (331, 487260), (662, 243630), (993, 162420), (1324, 121815), (1655, 97452), (1986, 81210), (2707, 59580), (2979, 54140), (3310, 48726), (3972, 40605), (4965, 32484), (5414, 29790), (5958, 27070), (6620, 24363), (8121, 19860), (9930, 16242), (10828, 14895), (11916, 13535)]