81401400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1166

約数の個数: 144

約数和(自身を含む): 280294560

約数和(自身を除く): 198893160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 150, 164, 180, 200, 205, 225, 246, 300, 328, 360, 369, 410, 450, 492, 600, 615, 738, 820, 900, 984, 1025, 1103, 1230, 1476, 1640, 1800, 1845, 2050, 2206, 2460, 2952, 3075, 3309, 3690, 4100, 4412, 4920, 5515, 6150, 6618, 7380, 8200, 8824, 9225, 9927, 11030, 12300, 13236, 14760, 16545, 18450, 19854, 22060, 24600, 26472, 27575, 33090, 36900, 39708, 44120, 45223, 49635, 55150, 66180, 73800, 79416, 82725, 90446, 99270, 110300, 132360, 135669, 165450, 180892, 198540, 220600, 226115, 248175, 271338, 330900, 361784, 397080, 407007, 452230, 496350, 542676, 661800, 678345, 814014, 904460, 992700, 1085352, 1130575, 1356690, 1628028, 1808920, 1985400, 2035035, 2261150, 2713380, 3256056, 3391725, 4070070, 4522300, 5426760, 6783450, 8140140, 9044600, 10175175, 13566900, 16280280, 20350350, 27133800, 40700700, 81401400]

約数ペア:

[(1, 81401400), (2, 40700700), (3, 27133800), (4, 20350350), (5, 16280280), (6, 13566900), (8, 10175175), (9, 9044600), (10, 8140140), (12, 6783450), (15, 5426760), (18, 4522300), (20, 4070070), (24, 3391725), (25, 3256056), (30, 2713380), (36, 2261150), (40, 2035035), (41, 1985400), (45, 1808920), (50, 1628028), (60, 1356690), (72, 1130575), (75, 1085352), (82, 992700), (90, 904460), (100, 814014), (120, 678345), (123, 661800), (150, 542676), (164, 496350), (180, 452230), (200, 407007), (205, 397080), (225, 361784), (246, 330900), (300, 271338), (328, 248175), (360, 226115), (369, 220600), (410, 198540), (450, 180892), (492, 165450), (600, 135669), (615, 132360), (738, 110300), (820, 99270), (900, 90446), (984, 82725), (1025, 79416), (1103, 73800), (1230, 66180), (1476, 55150), (1640, 49635), (1800, 45223), (1845, 44120), (2050, 39708), (2206, 36900), (2460, 33090), (2952, 27575), (3075, 26472), (3309, 24600), (3690, 22060), (4100, 19854), (4412, 18450), (4920, 16545), (5515, 14760), (6150, 13236), (6618, 12300), (7380, 11030), (8200, 9927), (8824, 9225)]