79668540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 281631168

約数和(自身を除く): 201962628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1193, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 2386, 3180, 3339, 3579, 3710, 4452, 4770, 4772, 5565, 5965, 6678, 7158, 7420, 8351, 9540, 10737, 11130, 11930, 13356, 14316, 16695, 16702, 17895, 21474, 22260, 23860, 25053, 33390, 33404, 35790, 41755, 42948, 50106, 53685, 63229, 66780, 71580, 75159, 83510, 100212, 107370, 125265, 126458, 150318, 167020, 189687, 214740, 250530, 252916, 300636, 316145, 375795, 379374, 442603, 501060, 569061, 632290, 751590, 758748, 885206, 948435, 1138122, 1264580, 1327809, 1503180, 1770412, 1896870, 2213015, 2276244, 2655618, 2845305, 3793740, 3983427, 4426030, 5311236, 5690610, 6639045, 7966854, 8852060, 11381220, 13278090, 15933708, 19917135, 26556180, 39834270, 79668540]

約数ペア:

[(1, 79668540), (2, 39834270), (3, 26556180), (4, 19917135), (5, 15933708), (6, 13278090), (7, 11381220), (9, 8852060), (10, 7966854), (12, 6639045), (14, 5690610), (15, 5311236), (18, 4426030), (20, 3983427), (21, 3793740), (28, 2845305), (30, 2655618), (35, 2276244), (36, 2213015), (42, 1896870), (45, 1770412), (53, 1503180), (60, 1327809), (63, 1264580), (70, 1138122), (84, 948435), (90, 885206), (105, 758748), (106, 751590), (126, 632290), (140, 569061), (159, 501060), (180, 442603), (210, 379374), (212, 375795), (252, 316145), (265, 300636), (315, 252916), (318, 250530), (371, 214740), (420, 189687), (477, 167020), (530, 150318), (630, 126458), (636, 125265), (742, 107370), (795, 100212), (954, 83510), (1060, 75159), (1113, 71580), (1193, 66780), (1260, 63229), (1484, 53685), (1590, 50106), (1855, 42948), (1908, 41755), (2226, 35790), (2385, 33404), (2386, 33390), (3180, 25053), (3339, 23860), (3579, 22260), (3710, 21474), (4452, 17895), (4770, 16702), (4772, 16695), (5565, 14316), (5965, 13356), (6678, 11930), (7158, 11130), (7420, 10737), (8351, 9540)]