77803680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162091}}^1$

素因数の和:162109

約数の個数: 48

約数和(自身を含む): 245083104

約数和(自身を除く): 167279424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 162091, 324182, 486273, 648364, 810455, 972546, 1296728, 1620910, 1945092, 2431365, 2593456, 3241820, 3890184, 4862730, 5186912, 6483640, 7780368, 9725460, 12967280, 15560736, 19450920, 25934560, 38901840, 77803680]

約数ペア:

[(1, 77803680), (2, 38901840), (3, 25934560), (4, 19450920), (5, 15560736), (6, 12967280), (8, 9725460), (10, 7780368), (12, 6483640), (15, 5186912), (16, 4862730), (20, 3890184), (24, 3241820), (30, 2593456), (32, 2431365), (40, 1945092), (48, 1620910), (60, 1296728), (80, 972546), (96, 810455), (120, 648364), (160, 486273), (240, 324182), (480, 162091)]