40640160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 143700480

約数和(自身を除く): 103060320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 179, 215, 220, 240, 258, 264, 330, 344, 352, 358, 430, 440, 473, 480, 516, 528, 537, 645, 660, 688, 716, 860, 880, 895, 946, 1032, 1056, 1074, 1290, 1320, 1376, 1419, 1432, 1720, 1760, 1790, 1892, 1969, 2064, 2148, 2365, 2580, 2640, 2685, 2838, 2864, 3440, 3580, 3784, 3938, 4128, 4296, 4730, 5160, 5280, 5370, 5676, 5728, 5907, 6880, 7095, 7160, 7568, 7697, 7876, 8592, 9460, 9845, 10320, 10740, 11352, 11814, 14190, 14320, 15136, 15394, 15752, 17184, 18920, 19690, 20640, 21480, 22704, 23091, 23628, 28380, 28640, 29535, 30788, 31504, 37840, 38485, 39380, 42960, 45408, 46182, 47256, 56760, 59070, 61576, 63008, 75680, 76970, 78760, 84667, 85920, 92364, 94512, 113520, 115455, 118140, 123152, 153940, 157520, 169334, 184728, 189024, 227040, 230910, 236280, 246304, 254001, 307880, 315040, 338668, 369456, 423335, 461820, 472560, 508002, 615760, 677336, 738912, 846670, 923640, 945120, 1016004, 1231520, 1270005, 1354672, 1693340, 1847280, 2032008, 2540010, 2709344, 3386680, 3694560, 4064016, 5080020, 6773360, 8128032, 10160040, 13546720, 20320080, 40640160]

約数ペア:

[(1, 40640160), (2, 20320080), (3, 13546720), (4, 10160040), (5, 8128032), (6, 6773360), (8, 5080020), (10, 4064016), (11, 3694560), (12, 3386680), (15, 2709344), (16, 2540010), (20, 2032008), (22, 1847280), (24, 1693340), (30, 1354672), (32, 1270005), (33, 1231520), (40, 1016004), (43, 945120), (44, 923640), (48, 846670), (55, 738912), (60, 677336), (66, 615760), (80, 508002), (86, 472560), (88, 461820), (96, 423335), (110, 369456), (120, 338668), (129, 315040), (132, 307880), (160, 254001), (165, 246304), (172, 236280), (176, 230910), (179, 227040), (215, 189024), (220, 184728), (240, 169334), (258, 157520), (264, 153940), (330, 123152), (344, 118140), (352, 115455), (358, 113520), (430, 94512), (440, 92364), (473, 85920), (480, 84667), (516, 78760), (528, 76970), (537, 75680), (645, 63008), (660, 61576), (688, 59070), (716, 56760), (860, 47256), (880, 46182), (895, 45408), (946, 42960), (1032, 39380), (1056, 38485), (1074, 37840), (1290, 31504), (1320, 30788), (1376, 29535), (1419, 28640), (1432, 28380), (1720, 23628), (1760, 23091), (1790, 22704), (1892, 21480), (1969, 20640), (2064, 19690), (2148, 18920), (2365, 17184), (2580, 15752), (2640, 15394), (2685, 15136), (2838, 14320), (2864, 14190), (3440, 11814), (3580, 11352), (3784, 10740), (3938, 10320), (4128, 9845), (4296, 9460), (4730, 8592), (5160, 7876), (5280, 7697), (5370, 7568), (5676, 7160), (5728, 7095), (5907, 6880)]