81330000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{2711}}^1$

素因数の和:2742

約数の個数: 100

約数和(自身を含む): 262640928

約数和(自身を除く): 181310928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 2711, 3000, 3750, 5000, 5422, 6000, 7500, 8133, 10000, 10844, 13555, 15000, 16266, 21688, 27110, 30000, 32532, 40665, 43376, 54220, 65064, 67775, 81330, 108440, 130128, 135550, 162660, 203325, 216880, 271100, 325320, 338875, 406650, 542200, 650640, 677750, 813300, 1016625, 1084400, 1355500, 1626600, 1694375, 2033250, 2711000, 3253200, 3388750, 4066500, 5083125, 5422000, 6777500, 8133000, 10166250, 13555000, 16266000, 20332500, 27110000, 40665000, 81330000]

約数ペア:

[(1, 81330000), (2, 40665000), (3, 27110000), (4, 20332500), (5, 16266000), (6, 13555000), (8, 10166250), (10, 8133000), (12, 6777500), (15, 5422000), (16, 5083125), (20, 4066500), (24, 3388750), (25, 3253200), (30, 2711000), (40, 2033250), (48, 1694375), (50, 1626600), (60, 1355500), (75, 1084400), (80, 1016625), (100, 813300), (120, 677750), (125, 650640), (150, 542200), (200, 406650), (240, 338875), (250, 325320), (300, 271100), (375, 216880), (400, 203325), (500, 162660), (600, 135550), (625, 130128), (750, 108440), (1000, 81330), (1200, 67775), (1250, 65064), (1500, 54220), (1875, 43376), (2000, 40665), (2500, 32532), (2711, 30000), (3000, 27110), (3750, 21688), (5000, 16266), (5422, 15000), (6000, 13555), (7500, 10844), (8133, 10000)]