172019120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23629}}^1$

素因数の和:23662

約数の個数: 80

約数和(自身を含む): 492260160

約数和(自身を除く): 320241040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 23629, 47258, 94516, 118145, 165403, 189032, 236290, 307177, 330806, 378064, 472580, 614354, 661612, 827015, 945160, 1228708, 1323224, 1535885, 1654030, 1890320, 2150239, 2457416, 2646448, 3071770, 3308060, 4300478, 4914832, 6143540, 6616120, 8600956, 10751195, 12287080, 13232240, 17201912, 21502390, 24574160, 34403824, 43004780, 86009560, 172019120]

約数ペア:

[(1, 172019120), (2, 86009560), (4, 43004780), (5, 34403824), (7, 24574160), (8, 21502390), (10, 17201912), (13, 13232240), (14, 12287080), (16, 10751195), (20, 8600956), (26, 6616120), (28, 6143540), (35, 4914832), (40, 4300478), (52, 3308060), (56, 3071770), (65, 2646448), (70, 2457416), (80, 2150239), (91, 1890320), (104, 1654030), (112, 1535885), (130, 1323224), (140, 1228708), (182, 945160), (208, 827015), (260, 661612), (280, 614354), (364, 472580), (455, 378064), (520, 330806), (560, 307177), (728, 236290), (910, 189032), (1040, 165403), (1456, 118145), (1820, 94516), (3640, 47258), (7280, 23629)]