15462800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 40592640

約数和(自身を除く): 25129840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 43, 50, 58, 62, 80, 86, 100, 116, 124, 145, 155, 172, 200, 215, 232, 248, 290, 310, 344, 400, 430, 464, 496, 580, 620, 688, 725, 775, 860, 899, 1075, 1160, 1240, 1247, 1333, 1450, 1550, 1720, 1798, 2150, 2320, 2480, 2494, 2666, 2900, 3100, 3440, 3596, 4300, 4495, 4988, 5332, 5800, 6200, 6235, 6665, 7192, 8600, 8990, 9976, 10664, 11600, 12400, 12470, 13330, 14384, 17200, 17980, 19952, 21328, 22475, 24940, 26660, 31175, 33325, 35960, 38657, 44950, 49880, 53320, 62350, 66650, 71920, 77314, 89900, 99760, 106640, 124700, 133300, 154628, 179800, 193285, 249400, 266600, 309256, 359600, 386570, 498800, 533200, 618512, 773140, 966425, 1546280, 1932850, 3092560, 3865700, 7731400, 15462800]

約数ペア:

[(1, 15462800), (2, 7731400), (4, 3865700), (5, 3092560), (8, 1932850), (10, 1546280), (16, 966425), (20, 773140), (25, 618512), (29, 533200), (31, 498800), (40, 386570), (43, 359600), (50, 309256), (58, 266600), (62, 249400), (80, 193285), (86, 179800), (100, 154628), (116, 133300), (124, 124700), (145, 106640), (155, 99760), (172, 89900), (200, 77314), (215, 71920), (232, 66650), (248, 62350), (290, 53320), (310, 49880), (344, 44950), (400, 38657), (430, 35960), (464, 33325), (496, 31175), (580, 26660), (620, 24940), (688, 22475), (725, 21328), (775, 19952), (860, 17980), (899, 17200), (1075, 14384), (1160, 13330), (1240, 12470), (1247, 12400), (1333, 11600), (1450, 10664), (1550, 9976), (1720, 8990), (1798, 8600), (2150, 7192), (2320, 6665), (2480, 6235), (2494, 6200), (2666, 5800), (2900, 5332), (3100, 4988), (3440, 4495), (3596, 4300)]