81336600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 277344600

約数和(自身を除く): 196008000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 73, 75, 90, 100, 120, 146, 150, 180, 200, 219, 225, 292, 300, 360, 365, 438, 450, 584, 600, 619, 657, 730, 876, 900, 1095, 1238, 1314, 1460, 1752, 1800, 1825, 1857, 2190, 2476, 2628, 2920, 3095, 3285, 3650, 3714, 4380, 4952, 5256, 5475, 5571, 6190, 6570, 7300, 7428, 8760, 9285, 10950, 11142, 12380, 13140, 14600, 14856, 15475, 16425, 18570, 21900, 22284, 24760, 26280, 27855, 30950, 32850, 37140, 43800, 44568, 45187, 46425, 55710, 61900, 65700, 74280, 90374, 92850, 111420, 123800, 131400, 135561, 139275, 180748, 185700, 222840, 225935, 271122, 278550, 361496, 371400, 406683, 451870, 542244, 557100, 677805, 813366, 903740, 1084488, 1114200, 1129675, 1355610, 1626732, 1807480, 2033415, 2259350, 2711220, 3253464, 3389025, 4066830, 4518700, 5422440, 6778050, 8133660, 9037400, 10167075, 13556100, 16267320, 20334150, 27112200, 40668300, 81336600]

約数ペア:

[(1, 81336600), (2, 40668300), (3, 27112200), (4, 20334150), (5, 16267320), (6, 13556100), (8, 10167075), (9, 9037400), (10, 8133660), (12, 6778050), (15, 5422440), (18, 4518700), (20, 4066830), (24, 3389025), (25, 3253464), (30, 2711220), (36, 2259350), (40, 2033415), (45, 1807480), (50, 1626732), (60, 1355610), (72, 1129675), (73, 1114200), (75, 1084488), (90, 903740), (100, 813366), (120, 677805), (146, 557100), (150, 542244), (180, 451870), (200, 406683), (219, 371400), (225, 361496), (292, 278550), (300, 271122), (360, 225935), (365, 222840), (438, 185700), (450, 180748), (584, 139275), (600, 135561), (619, 131400), (657, 123800), (730, 111420), (876, 92850), (900, 90374), (1095, 74280), (1238, 65700), (1314, 61900), (1460, 55710), (1752, 46425), (1800, 45187), (1825, 44568), (1857, 43800), (2190, 37140), (2476, 32850), (2628, 30950), (2920, 27855), (3095, 26280), (3285, 24760), (3650, 22284), (3714, 21900), (4380, 18570), (4952, 16425), (5256, 15475), (5475, 14856), (5571, 14600), (6190, 13140), (6570, 12380), (7300, 11142), (7428, 10950), (8760, 9285)]