64517400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 220086360

約数和(自身を除く): 155568960

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, 491, 584, 600, 657, 730, 876, 900, 982, 1095, 1314, 1460, 1473, 1752, 1800, 1825, 1964, 2190, 2455, 2628, 2920, 2946, 3285, 3650, 3928, 4380, 4419, 4910, 5256, 5475, 5892, 6570, 7300, 7365, 8760, 8838, 9820, 10950, 11784, 12275, 13140, 14600, 14730, 16425, 17676, 19640, 21900, 22095, 24550, 26280, 29460, 32850, 35352, 35843, 36825, 43800, 44190, 49100, 58920, 65700, 71686, 73650, 88380, 98200, 107529, 110475, 131400, 143372, 147300, 176760, 179215, 215058, 220950, 286744, 294600, 322587, 358430, 430116, 441900, 537645, 645174, 716860, 860232, 883800, 896075, 1075290, 1290348, 1433720, 1612935, 1792150, 2150580, 2580696, 2688225, 3225870, 3584300, 4301160, 5376450, 6451740, 7168600, 8064675, 10752900, 12903480, 16129350, 21505800, 32258700, 64517400]

約数ペア:

[(1, 64517400), (2, 32258700), (3, 21505800), (4, 16129350), (5, 12903480), (6, 10752900), (8, 8064675), (9, 7168600), (10, 6451740), (12, 5376450), (15, 4301160), (18, 3584300), (20, 3225870), (24, 2688225), (25, 2580696), (30, 2150580), (36, 1792150), (40, 1612935), (45, 1433720), (50, 1290348), (60, 1075290), (72, 896075), (73, 883800), (75, 860232), (90, 716860), (100, 645174), (120, 537645), (146, 441900), (150, 430116), (180, 358430), (200, 322587), (219, 294600), (225, 286744), (292, 220950), (300, 215058), (360, 179215), (365, 176760), (438, 147300), (450, 143372), (491, 131400), (584, 110475), (600, 107529), (657, 98200), (730, 88380), (876, 73650), (900, 71686), (982, 65700), (1095, 58920), (1314, 49100), (1460, 44190), (1473, 43800), (1752, 36825), (1800, 35843), (1825, 35352), (1964, 32850), (2190, 29460), (2455, 26280), (2628, 24550), (2920, 22095), (2946, 21900), (3285, 19640), (3650, 17676), (3928, 16425), (4380, 14730), (4419, 14600), (4910, 13140), (5256, 12275), (5475, 11784), (5892, 10950), (6570, 9820), (7300, 8838), (7365, 8760)]