1625760640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3593}}^1$

素因数の和:3720

約数の個数: 128

約数和(自身を含む): 4487037120

約数和(自身を除く): 2861276480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 640, 707, 808, 896, 1010, 1120, 1414, 1616, 2020, 2240, 2828, 3232, 3535, 3593, 4040, 4480, 5656, 6464, 7070, 7186, 8080, 11312, 12928, 14140, 14372, 16160, 17965, 22624, 25151, 28280, 28744, 32320, 35930, 45248, 50302, 56560, 57488, 64640, 71860, 90496, 100604, 113120, 114976, 125755, 143720, 201208, 226240, 229952, 251510, 287440, 362893, 402416, 452480, 459904, 503020, 574880, 725786, 804832, 1006040, 1149760, 1451572, 1609664, 1814465, 2012080, 2299520, 2540251, 2903144, 3219328, 3628930, 4024160, 5080502, 5806288, 7257860, 8048320, 10161004, 11612576, 12701255, 14515720, 16096640, 20322008, 23225152, 25402510, 29031440, 40644016, 46450304, 50805020, 58062880, 81288032, 101610040, 116125760, 162576064, 203220080, 232251520, 325152128, 406440160, 812880320, 1625760640]

約数ペア:

[(1, 1625760640), (2, 812880320), (4, 406440160), (5, 325152128), (7, 232251520), (8, 203220080), (10, 162576064), (14, 116125760), (16, 101610040), (20, 81288032), (28, 58062880), (32, 50805020), (35, 46450304), (40, 40644016), (56, 29031440), (64, 25402510), (70, 23225152), (80, 20322008), (101, 16096640), (112, 14515720), (128, 12701255), (140, 11612576), (160, 10161004), (202, 8048320), (224, 7257860), (280, 5806288), (320, 5080502), (404, 4024160), (448, 3628930), (505, 3219328), (560, 2903144), (640, 2540251), (707, 2299520), (808, 2012080), (896, 1814465), (1010, 1609664), (1120, 1451572), (1414, 1149760), (1616, 1006040), (2020, 804832), (2240, 725786), (2828, 574880), (3232, 503020), (3535, 459904), (3593, 452480), (4040, 402416), (4480, 362893), (5656, 287440), (6464, 251510), (7070, 229952), (7186, 226240), (8080, 201208), (11312, 143720), (12928, 125755), (14140, 114976), (14372, 113120), (16160, 100604), (17965, 90496), (22624, 71860), (25151, 64640), (28280, 57488), (28744, 56560), (32320, 50302), (35930, 45248)]