1659294320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 160

約数和(自身を含む): 4242585600

約数和(自身を除く): 2583291280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 53, 76, 80, 86, 95, 106, 152, 172, 190, 212, 215, 265, 304, 344, 380, 424, 430, 479, 530, 688, 760, 817, 848, 860, 958, 1007, 1060, 1520, 1634, 1720, 1916, 2014, 2120, 2279, 2395, 3268, 3440, 3832, 4028, 4085, 4240, 4558, 4790, 5035, 6536, 7664, 8056, 8170, 9101, 9116, 9580, 10070, 11395, 13072, 16112, 16340, 18202, 18232, 19160, 20140, 20597, 22790, 25387, 32680, 36404, 36464, 38320, 40280, 41194, 43301, 45505, 45580, 50774, 65360, 72808, 80560, 82388, 86602, 91010, 91160, 101548, 102985, 126935, 145616, 164776, 173204, 182020, 182320, 203096, 205970, 216505, 253870, 329552, 346408, 364040, 391343, 406192, 411940, 433010, 482353, 507740, 692816, 728080, 782686, 823880, 866020, 964706, 1015480, 1091641, 1565372, 1647760, 1732040, 1929412, 1956715, 2030960, 2183282, 2411765, 3130744, 3464080, 3858824, 3913430, 4366564, 4823530, 5458205, 6261488, 7717648, 7826860, 8733128, 9647060, 10916410, 15653720, 17466256, 19294120, 20741179, 21832820, 31307440, 38588240, 41482358, 43665640, 82964716, 87331280, 103705895, 165929432, 207411790, 331858864, 414823580, 829647160, 1659294320]

約数ペア:

[(1, 1659294320), (2, 829647160), (4, 414823580), (5, 331858864), (8, 207411790), (10, 165929432), (16, 103705895), (19, 87331280), (20, 82964716), (38, 43665640), (40, 41482358), (43, 38588240), (53, 31307440), (76, 21832820), (80, 20741179), (86, 19294120), (95, 17466256), (106, 15653720), (152, 10916410), (172, 9647060), (190, 8733128), (212, 7826860), (215, 7717648), (265, 6261488), (304, 5458205), (344, 4823530), (380, 4366564), (424, 3913430), (430, 3858824), (479, 3464080), (530, 3130744), (688, 2411765), (760, 2183282), (817, 2030960), (848, 1956715), (860, 1929412), (958, 1732040), (1007, 1647760), (1060, 1565372), (1520, 1091641), (1634, 1015480), (1720, 964706), (1916, 866020), (2014, 823880), (2120, 782686), (2279, 728080), (2395, 692816), (3268, 507740), (3440, 482353), (3832, 433010), (4028, 411940), (4085, 406192), (4240, 391343), (4558, 364040), (4790, 346408), (5035, 329552), (6536, 253870), (7664, 216505), (8056, 205970), (8170, 203096), (9101, 182320), (9116, 182020), (9580, 173204), (10070, 164776), (11395, 145616), (13072, 126935), (16112, 102985), (16340, 101548), (18202, 91160), (18232, 91010), (19160, 86602), (20140, 82388), (20597, 80560), (22790, 72808), (25387, 65360), (32680, 50774), (36404, 45580), (36464, 45505), (38320, 43301), (40280, 41194)]