225717200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 568296960

約数和(自身を除く): 342579760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 109, 124, 155, 167, 200, 218, 248, 310, 334, 400, 436, 496, 545, 620, 668, 775, 835, 872, 1090, 1240, 1336, 1550, 1670, 1744, 2180, 2480, 2672, 2725, 3100, 3340, 3379, 4175, 4360, 5177, 5450, 6200, 6680, 6758, 8350, 8720, 10354, 10900, 12400, 13360, 13516, 16700, 16895, 18203, 20708, 21800, 25885, 27032, 33400, 33790, 36406, 41416, 43600, 51770, 54064, 66800, 67580, 72812, 82832, 84475, 91015, 103540, 129425, 135160, 145624, 168950, 182030, 207080, 258850, 270320, 291248, 337900, 364060, 414160, 455075, 517700, 564293, 675800, 728120, 910150, 1035400, 1128586, 1351600, 1456240, 1820300, 2070800, 2257172, 2821465, 3640600, 4514344, 5642930, 7281200, 9028688, 11285860, 14107325, 22571720, 28214650, 45143440, 56429300, 112858600, 225717200]

約数ペア:

[(1, 225717200), (2, 112858600), (4, 56429300), (5, 45143440), (8, 28214650), (10, 22571720), (16, 14107325), (20, 11285860), (25, 9028688), (31, 7281200), (40, 5642930), (50, 4514344), (62, 3640600), (80, 2821465), (100, 2257172), (109, 2070800), (124, 1820300), (155, 1456240), (167, 1351600), (200, 1128586), (218, 1035400), (248, 910150), (310, 728120), (334, 675800), (400, 564293), (436, 517700), (496, 455075), (545, 414160), (620, 364060), (668, 337900), (775, 291248), (835, 270320), (872, 258850), (1090, 207080), (1240, 182030), (1336, 168950), (1550, 145624), (1670, 135160), (1744, 129425), (2180, 103540), (2480, 91015), (2672, 84475), (2725, 82832), (3100, 72812), (3340, 67580), (3379, 66800), (4175, 54064), (4360, 51770), (5177, 43600), (5450, 41416), (6200, 36406), (6680, 33790), (6758, 33400), (8350, 27032), (8720, 25885), (10354, 21800), (10900, 20708), (12400, 18203), (13360, 16895), (13516, 16700)]