322754320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3671}}^1$

素因数の和:3848

約数の個数: 80

約数和(自身を含む): 863301888

約数和(自身を除く): 540547568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2198, 2512, 3140, 3671, 4396, 5495, 6280, 7342, 8792, 10990, 12560, 14684, 17584, 18355, 21980, 25697, 29368, 36710, 43960, 51394, 58736, 73420, 87920, 102788, 128485, 146840, 205576, 256970, 293680, 411152, 513940, 576347, 1027880, 1152694, 2055760, 2305388, 2881735, 4034429, 4610776, 5763470, 8068858, 9221552, 11526940, 16137716, 20172145, 23053880, 32275432, 40344290, 46107760, 64550864, 80688580, 161377160, 322754320]

約数ペア:

[(1, 322754320), (2, 161377160), (4, 80688580), (5, 64550864), (7, 46107760), (8, 40344290), (10, 32275432), (14, 23053880), (16, 20172145), (20, 16137716), (28, 11526940), (35, 9221552), (40, 8068858), (56, 5763470), (70, 4610776), (80, 4034429), (112, 2881735), (140, 2305388), (157, 2055760), (280, 1152694), (314, 1027880), (560, 576347), (628, 513940), (785, 411152), (1099, 293680), (1256, 256970), (1570, 205576), (2198, 146840), (2512, 128485), (3140, 102788), (3671, 87920), (4396, 73420), (5495, 58736), (6280, 51394), (7342, 43960), (8792, 36710), (10990, 29368), (12560, 25697), (14684, 21980), (17584, 18355)]