138441200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20359}}^1$

素因数の和:20394

約数の個数: 60

約数和(自身を含む): 352187280

約数和(自身を除く): 213746080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 20359, 40718, 81436, 101795, 162872, 203590, 325744, 346103, 407180, 508975, 692206, 814360, 1017950, 1384412, 1628720, 1730515, 2035900, 2768824, 3461030, 4071800, 5537648, 6922060, 8143600, 8652575, 13844120, 17305150, 27688240, 34610300, 69220600, 138441200]

約数ペア:

[(1, 138441200), (2, 69220600), (4, 34610300), (5, 27688240), (8, 17305150), (10, 13844120), (16, 8652575), (17, 8143600), (20, 6922060), (25, 5537648), (34, 4071800), (40, 3461030), (50, 2768824), (68, 2035900), (80, 1730515), (85, 1628720), (100, 1384412), (136, 1017950), (170, 814360), (200, 692206), (272, 508975), (340, 407180), (400, 346103), (425, 325744), (680, 203590), (850, 162872), (1360, 101795), (1700, 81436), (3400, 40718), (6800, 20359)]