78431040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 168

約数和(自身を含む): 273286728

約数和(自身を除く): 194855688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 144, 160, 180, 192, 226, 240, 241, 288, 320, 339, 360, 452, 480, 482, 565, 576, 678, 720, 723, 904, 960, 964, 1017, 1130, 1205, 1356, 1440, 1446, 1695, 1808, 1928, 2034, 2169, 2260, 2410, 2712, 2880, 2892, 3390, 3615, 3616, 3856, 4068, 4338, 4520, 4820, 5085, 5424, 5784, 6780, 7230, 7232, 7712, 8136, 8676, 9040, 9640, 10170, 10845, 10848, 11568, 13560, 14460, 15424, 16272, 17352, 18080, 19280, 20340, 21690, 21696, 23136, 27120, 27233, 28920, 32544, 34704, 36160, 38560, 40680, 43380, 46272, 54240, 54466, 57840, 65088, 69408, 77120, 81360, 81699, 86760, 108480, 108932, 115680, 136165, 138816, 162720, 163398, 173520, 217864, 231360, 245097, 272330, 325440, 326796, 347040, 408495, 435728, 490194, 544660, 653592, 694080, 816990, 871456, 980388, 1089320, 1225485, 1307184, 1633980, 1742912, 1960776, 2178640, 2450970, 2614368, 3267960, 3921552, 4357280, 4901940, 5228736, 6535920, 7843104, 8714560, 9803880, 13071840, 15686208, 19607760, 26143680, 39215520, 78431040]

約数ペア:

[(1, 78431040), (2, 39215520), (3, 26143680), (4, 19607760), (5, 15686208), (6, 13071840), (8, 9803880), (9, 8714560), (10, 7843104), (12, 6535920), (15, 5228736), (16, 4901940), (18, 4357280), (20, 3921552), (24, 3267960), (30, 2614368), (32, 2450970), (36, 2178640), (40, 1960776), (45, 1742912), (48, 1633980), (60, 1307184), (64, 1225485), (72, 1089320), (80, 980388), (90, 871456), (96, 816990), (113, 694080), (120, 653592), (144, 544660), (160, 490194), (180, 435728), (192, 408495), (226, 347040), (240, 326796), (241, 325440), (288, 272330), (320, 245097), (339, 231360), (360, 217864), (452, 173520), (480, 163398), (482, 162720), (565, 138816), (576, 136165), (678, 115680), (720, 108932), (723, 108480), (904, 86760), (960, 81699), (964, 81360), (1017, 77120), (1130, 69408), (1205, 65088), (1356, 57840), (1440, 54466), (1446, 54240), (1695, 46272), (1808, 43380), (1928, 40680), (2034, 38560), (2169, 36160), (2260, 34704), (2410, 32544), (2712, 28920), (2880, 27233), (2892, 27120), (3390, 23136), (3615, 21696), (3616, 21690), (3856, 20340), (4068, 19280), (4338, 18080), (4520, 17352), (4820, 16272), (5085, 15424), (5424, 14460), (5784, 13560), (6780, 11568), (7230, 10848), (7232, 10845), (7712, 10170), (8136, 9640), (8676, 9040)]