81317400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 253473360

約数和(自身を除く): 172155960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 313, 433, 600, 626, 866, 939, 1252, 1299, 1565, 1732, 1878, 2165, 2504, 2598, 3130, 3464, 3756, 4330, 4695, 5196, 6260, 6495, 7512, 7825, 8660, 9390, 10392, 10825, 12520, 12990, 15650, 17320, 18780, 21650, 23475, 25980, 31300, 32475, 37560, 43300, 46950, 51960, 62600, 64950, 86600, 93900, 129900, 135529, 187800, 259800, 271058, 406587, 542116, 677645, 813174, 1084232, 1355290, 1626348, 2032935, 2710580, 3252696, 3388225, 4065870, 5421160, 6776450, 8131740, 10164675, 13552900, 16263480, 20329350, 27105800, 40658700, 81317400]

約数ペア:

[(1, 81317400), (2, 40658700), (3, 27105800), (4, 20329350), (5, 16263480), (6, 13552900), (8, 10164675), (10, 8131740), (12, 6776450), (15, 5421160), (20, 4065870), (24, 3388225), (25, 3252696), (30, 2710580), (40, 2032935), (50, 1626348), (60, 1355290), (75, 1084232), (100, 813174), (120, 677645), (150, 542116), (200, 406587), (300, 271058), (313, 259800), (433, 187800), (600, 135529), (626, 129900), (866, 93900), (939, 86600), (1252, 64950), (1299, 62600), (1565, 51960), (1732, 46950), (1878, 43300), (2165, 37560), (2504, 32475), (2598, 31300), (3130, 25980), (3464, 23475), (3756, 21650), (4330, 18780), (4695, 17320), (5196, 15650), (6260, 12990), (6495, 12520), (7512, 10825), (7825, 10392), (8660, 9390)]