80109540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21193}}^1$

素因数の和:21218

約数の個数: 96

約数和(自身を含む): 284847360

約数和(自身を除く): 204737820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21193, 42386, 63579, 84772, 105965, 127158, 148351, 190737, 211930, 254316, 296702, 317895, 381474, 423860, 445053, 572211, 593404, 635790, 741755, 762948, 890106, 953685, 1144422, 1271580, 1335159, 1483510, 1780212, 1907370, 2225265, 2288844, 2670318, 2861055, 2967020, 3814740, 4005477, 4450530, 5340636, 5722110, 6675795, 8010954, 8901060, 11444220, 13351590, 16021908, 20027385, 26703180, 40054770, 80109540]

約数ペア:

[(1, 80109540), (2, 40054770), (3, 26703180), (4, 20027385), (5, 16021908), (6, 13351590), (7, 11444220), (9, 8901060), (10, 8010954), (12, 6675795), (14, 5722110), (15, 5340636), (18, 4450530), (20, 4005477), (21, 3814740), (27, 2967020), (28, 2861055), (30, 2670318), (35, 2288844), (36, 2225265), (42, 1907370), (45, 1780212), (54, 1483510), (60, 1335159), (63, 1271580), (70, 1144422), (84, 953685), (90, 890106), (105, 762948), (108, 741755), (126, 635790), (135, 593404), (140, 572211), (180, 445053), (189, 423860), (210, 381474), (252, 317895), (270, 296702), (315, 254316), (378, 211930), (420, 190737), (540, 148351), (630, 127158), (756, 105965), (945, 84772), (1260, 63579), (1890, 42386), (3780, 21193)]