76618640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 215432640

約数和(自身を除く): 138814000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 379, 380, 532, 560, 665, 722, 758, 760, 1064, 1330, 1444, 1516, 1520, 1805, 1895, 2128, 2527, 2653, 2660, 2888, 3032, 3610, 3790, 5054, 5306, 5320, 5776, 6064, 7201, 7220, 7580, 10108, 10612, 10640, 12635, 13265, 14402, 14440, 15160, 20216, 21224, 25270, 26530, 28804, 28880, 30320, 36005, 40432, 42448, 50407, 50540, 53060, 57608, 72010, 100814, 101080, 106120, 115216, 136819, 144020, 201628, 202160, 212240, 252035, 273638, 288040, 403256, 504070, 547276, 576080, 684095, 806512, 957733, 1008140, 1094552, 1368190, 1915466, 2016280, 2189104, 2736380, 3830932, 4032560, 4788665, 5472760, 7661864, 9577330, 10945520, 15323728, 19154660, 38309320, 76618640]

約数ペア:

[(1, 76618640), (2, 38309320), (4, 19154660), (5, 15323728), (7, 10945520), (8, 9577330), (10, 7661864), (14, 5472760), (16, 4788665), (19, 4032560), (20, 3830932), (28, 2736380), (35, 2189104), (38, 2016280), (40, 1915466), (56, 1368190), (70, 1094552), (76, 1008140), (80, 957733), (95, 806512), (112, 684095), (133, 576080), (140, 547276), (152, 504070), (190, 403256), (266, 288040), (280, 273638), (304, 252035), (361, 212240), (379, 202160), (380, 201628), (532, 144020), (560, 136819), (665, 115216), (722, 106120), (758, 101080), (760, 100814), (1064, 72010), (1330, 57608), (1444, 53060), (1516, 50540), (1520, 50407), (1805, 42448), (1895, 40432), (2128, 36005), (2527, 30320), (2653, 28880), (2660, 28804), (2888, 26530), (3032, 25270), (3610, 21224), (3790, 20216), (5054, 15160), (5306, 14440), (5320, 14402), (5776, 13265), (6064, 12635), (7201, 10640), (7220, 10612), (7580, 10108)]