1008584080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2801}}^1$

素因数の和:3464

約数の個数: 80

約数和(自身を含む): 2685078144

約数和(自身を除く): 1676494064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 643, 1286, 2572, 2801, 3215, 4501, 5144, 5602, 6430, 9002, 10288, 11204, 12860, 14005, 18004, 19607, 22408, 22505, 25720, 28010, 36008, 39214, 44816, 45010, 51440, 56020, 72016, 78428, 90020, 98035, 112040, 156856, 180040, 196070, 224080, 313712, 360080, 392140, 784280, 1568560, 1801043, 3602086, 7204172, 9005215, 12607301, 14408344, 18010430, 25214602, 28816688, 36020860, 50429204, 63036505, 72041720, 100858408, 126073010, 144083440, 201716816, 252146020, 504292040, 1008584080]

約数ペア:

[(1, 1008584080), (2, 504292040), (4, 252146020), (5, 201716816), (7, 144083440), (8, 126073010), (10, 100858408), (14, 72041720), (16, 63036505), (20, 50429204), (28, 36020860), (35, 28816688), (40, 25214602), (56, 18010430), (70, 14408344), (80, 12607301), (112, 9005215), (140, 7204172), (280, 3602086), (560, 1801043), (643, 1568560), (1286, 784280), (2572, 392140), (2801, 360080), (3215, 313712), (4501, 224080), (5144, 196070), (5602, 180040), (6430, 156856), (9002, 112040), (10288, 98035), (11204, 90020), (12860, 78428), (14005, 72016), (18004, 56020), (19607, 51440), (22408, 45010), (22505, 44816), (25720, 39214), (28010, 36008)]