1640133360

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{28123}}^1$

素因数の和:28154

約数の個数: 140

約数和(自身を含む): 5717552952

約数和(自身を除く): 4077419592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 28123, 29160, 56246, 58320, 84369, 112492, 140615, 168738, 224984, 253107, 281230, 337476, 421845, 449968, 506214, 562460, 674952, 759321, 843690, 1012428, 1124920, 1265535, 1349904, 1518642, 1687380, 2024856, 2249840, 2277963, 2531070, 3037284, 3374760, 3796605, 4049712, 4555926, 5062140, 6074568, 6749520, 6833889, 7593210, 9111852, 10124280, 11389815, 12149136, 13667778, 15186420, 18223704, 20248560, 20501667, 22779630, 27335556, 30372840, 34169445, 36447408, 41003334, 45559260, 54671112, 60745680, 68338890, 82006668, 91118520, 102508335, 109342224, 136677780, 164013336, 182237040, 205016670, 273355560, 328026672, 410033340, 546711120, 820066680, 1640133360]

約数ペア:

[(1, 1640133360), (2, 820066680), (3, 546711120), (4, 410033340), (5, 328026672), (6, 273355560), (8, 205016670), (9, 182237040), (10, 164013336), (12, 136677780), (15, 109342224), (16, 102508335), (18, 91118520), (20, 82006668), (24, 68338890), (27, 60745680), (30, 54671112), (36, 45559260), (40, 41003334), (45, 36447408), (48, 34169445), (54, 30372840), (60, 27335556), (72, 22779630), (80, 20501667), (81, 20248560), (90, 18223704), (108, 15186420), (120, 13667778), (135, 12149136), (144, 11389815), (162, 10124280), (180, 9111852), (216, 7593210), (240, 6833889), (243, 6749520), (270, 6074568), (324, 5062140), (360, 4555926), (405, 4049712), (432, 3796605), (486, 3374760), (540, 3037284), (648, 2531070), (720, 2277963), (729, 2249840), (810, 2024856), (972, 1687380), (1080, 1518642), (1215, 1349904), (1296, 1265535), (1458, 1124920), (1620, 1012428), (1944, 843690), (2160, 759321), (2430, 674952), (2916, 562460), (3240, 506214), (3645, 449968), (3888, 421845), (4860, 337476), (5832, 281230), (6480, 253107), (7290, 224984), (9720, 168738), (11664, 140615), (14580, 112492), (19440, 84369), (28123, 58320), (29160, 56246)]