66013600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 175301280

約数和(自身を除く): 109287680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 76, 80, 86, 95, 100, 101, 152, 160, 172, 190, 200, 202, 215, 304, 344, 380, 400, 404, 430, 475, 505, 608, 688, 760, 800, 808, 817, 860, 950, 1010, 1075, 1376, 1520, 1616, 1634, 1720, 1900, 1919, 2020, 2150, 2525, 3040, 3232, 3268, 3440, 3800, 3838, 4040, 4085, 4300, 4343, 5050, 6536, 6880, 7600, 7676, 8080, 8170, 8600, 8686, 9595, 10100, 13072, 15200, 15352, 16160, 16340, 17200, 17372, 19190, 20200, 20425, 21715, 26144, 30704, 32680, 34400, 34744, 38380, 40400, 40850, 43430, 47975, 61408, 65360, 69488, 76760, 80800, 81700, 82517, 86860, 95950, 108575, 130720, 138976, 153520, 163400, 165034, 173720, 191900, 217150, 307040, 326800, 330068, 347440, 383800, 412585, 434300, 653600, 660136, 694880, 767600, 825170, 868600, 1320272, 1535200, 1650340, 1737200, 2062925, 2640544, 3300680, 3474400, 4125850, 6601360, 8251700, 13202720, 16503400, 33006800, 66013600]

約数ペア:

[(1, 66013600), (2, 33006800), (4, 16503400), (5, 13202720), (8, 8251700), (10, 6601360), (16, 4125850), (19, 3474400), (20, 3300680), (25, 2640544), (32, 2062925), (38, 1737200), (40, 1650340), (43, 1535200), (50, 1320272), (76, 868600), (80, 825170), (86, 767600), (95, 694880), (100, 660136), (101, 653600), (152, 434300), (160, 412585), (172, 383800), (190, 347440), (200, 330068), (202, 326800), (215, 307040), (304, 217150), (344, 191900), (380, 173720), (400, 165034), (404, 163400), (430, 153520), (475, 138976), (505, 130720), (608, 108575), (688, 95950), (760, 86860), (800, 82517), (808, 81700), (817, 80800), (860, 76760), (950, 69488), (1010, 65360), (1075, 61408), (1376, 47975), (1520, 43430), (1616, 40850), (1634, 40400), (1720, 38380), (1900, 34744), (1919, 34400), (2020, 32680), (2150, 30704), (2525, 26144), (3040, 21715), (3232, 20425), (3268, 20200), (3440, 19190), (3800, 17372), (3838, 17200), (4040, 16340), (4085, 16160), (4300, 15352), (4343, 15200), (5050, 13072), (6536, 10100), (6880, 9595), (7600, 8686), (7676, 8600), (8080, 8170)]