128702160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178753}}^1$

素因数の和:178772

約数の個数: 60

約数和(自身を含む): 432227172

約数和(自身を除く): 303525012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178753, 357506, 536259, 715012, 893765, 1072518, 1430024, 1608777, 1787530, 2145036, 2681295, 2860048, 3217554, 3575060, 4290072, 5362590, 6435108, 7150120, 8043885, 8580144, 10725180, 12870216, 14300240, 16087770, 21450360, 25740432, 32175540, 42900720, 64351080, 128702160]

約数ペア:

[(1, 128702160), (2, 64351080), (3, 42900720), (4, 32175540), (5, 25740432), (6, 21450360), (8, 16087770), (9, 14300240), (10, 12870216), (12, 10725180), (15, 8580144), (16, 8043885), (18, 7150120), (20, 6435108), (24, 5362590), (30, 4290072), (36, 3575060), (40, 3217554), (45, 2860048), (48, 2681295), (60, 2145036), (72, 1787530), (80, 1608777), (90, 1430024), (120, 1072518), (144, 893765), (180, 715012), (240, 536259), (360, 357506), (720, 178753)]