77828640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162143}}^1$

素因数の和:162161

約数の個数: 48

約数和(自身を含む): 245161728

約数和(自身を除く): 167333088

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, 162143, 324286, 486429, 648572, 810715, 972858, 1297144, 1621430, 1945716, 2432145, 2594288, 3242860, 3891432, 4864290, 5188576, 6485720, 7782864, 9728580, 12971440, 15565728, 19457160, 25942880, 38914320, 77828640]

約数ペア:

[(1, 77828640), (2, 38914320), (3, 25942880), (4, 19457160), (5, 15565728), (6, 12971440), (8, 9728580), (10, 7782864), (12, 6485720), (15, 5188576), (16, 4864290), (20, 3891432), (24, 3242860), (30, 2594288), (32, 2432145), (40, 1945716), (48, 1621430), (60, 1297144), (80, 972858), (96, 810715), (120, 648572), (160, 486429), (240, 324286), (480, 162143)]