129447200

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 334103616

約数和(自身を除く): 204656416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 53, 71, 80, 86, 100, 106, 142, 160, 172, 200, 212, 215, 265, 284, 344, 355, 400, 424, 430, 530, 568, 688, 710, 800, 848, 860, 1060, 1075, 1136, 1325, 1376, 1420, 1696, 1720, 1775, 2120, 2150, 2272, 2279, 2650, 2840, 3053, 3440, 3550, 3763, 4240, 4300, 4558, 5300, 5680, 6106, 6880, 7100, 7526, 8480, 8600, 9116, 10600, 11360, 11395, 12212, 14200, 15052, 15265, 17200, 18232, 18815, 21200, 22790, 24424, 28400, 30104, 30530, 34400, 36464, 37630, 42400, 45580, 48848, 56800, 56975, 60208, 61060, 72928, 75260, 76325, 91160, 94075, 97696, 113950, 120416, 122120, 150520, 152650, 161809, 182320, 188150, 227900, 244240, 301040, 305300, 323618, 364640, 376300, 455800, 488480, 602080, 610600, 647236, 752600, 809045, 911600, 1221200, 1294472, 1505200, 1618090, 1823200, 2442400, 2588944, 3010400, 3236180, 4045225, 5177888, 6472360, 8090450, 12944720, 16180900, 25889440, 32361800, 64723600, 129447200]

約数ペア:

[(1, 129447200), (2, 64723600), (4, 32361800), (5, 25889440), (8, 16180900), (10, 12944720), (16, 8090450), (20, 6472360), (25, 5177888), (32, 4045225), (40, 3236180), (43, 3010400), (50, 2588944), (53, 2442400), (71, 1823200), (80, 1618090), (86, 1505200), (100, 1294472), (106, 1221200), (142, 911600), (160, 809045), (172, 752600), (200, 647236), (212, 610600), (215, 602080), (265, 488480), (284, 455800), (344, 376300), (355, 364640), (400, 323618), (424, 305300), (430, 301040), (530, 244240), (568, 227900), (688, 188150), (710, 182320), (800, 161809), (848, 152650), (860, 150520), (1060, 122120), (1075, 120416), (1136, 113950), (1325, 97696), (1376, 94075), (1420, 91160), (1696, 76325), (1720, 75260), (1775, 72928), (2120, 61060), (2150, 60208), (2272, 56975), (2279, 56800), (2650, 48848), (2840, 45580), (3053, 42400), (3440, 37630), (3550, 36464), (3763, 34400), (4240, 30530), (4300, 30104), (4558, 28400), (5300, 24424), (5680, 22790), (6106, 21200), (6880, 18815), (7100, 18232), (7526, 17200), (8480, 15265), (8600, 15052), (9116, 14200), (10600, 12212), (11360, 11395)]