78496960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 198680832

約数和(自身を除く): 120183872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 193, 205, 248, 310, 320, 328, 386, 410, 496, 620, 656, 772, 820, 965, 992, 1240, 1271, 1312, 1544, 1640, 1930, 1984, 2480, 2542, 2624, 3088, 3280, 3860, 4960, 5084, 5983, 6176, 6355, 6560, 7720, 7913, 9920, 10168, 11966, 12352, 12710, 13120, 15440, 15826, 20336, 23932, 25420, 29915, 30880, 31652, 39565, 40672, 47864, 50840, 59830, 61760, 63304, 79130, 81344, 95728, 101680, 119660, 126608, 158260, 191456, 203360, 239320, 245303, 253216, 316520, 382912, 406720, 478640, 490606, 506432, 633040, 957280, 981212, 1226515, 1266080, 1914560, 1962424, 2453030, 2532160, 3924848, 4906060, 7849696, 9812120, 15699392, 19624240, 39248480, 78496960]

約数ペア:

[(1, 78496960), (2, 39248480), (4, 19624240), (5, 15699392), (8, 9812120), (10, 7849696), (16, 4906060), (20, 3924848), (31, 2532160), (32, 2453030), (40, 1962424), (41, 1914560), (62, 1266080), (64, 1226515), (80, 981212), (82, 957280), (124, 633040), (155, 506432), (160, 490606), (164, 478640), (193, 406720), (205, 382912), (248, 316520), (310, 253216), (320, 245303), (328, 239320), (386, 203360), (410, 191456), (496, 158260), (620, 126608), (656, 119660), (772, 101680), (820, 95728), (965, 81344), (992, 79130), (1240, 63304), (1271, 61760), (1312, 59830), (1544, 50840), (1640, 47864), (1930, 40672), (1984, 39565), (2480, 31652), (2542, 30880), (2624, 29915), (3088, 25420), (3280, 23932), (3860, 20336), (4960, 15826), (5084, 15440), (5983, 13120), (6176, 12710), (6355, 12352), (6560, 11966), (7720, 10168), (7913, 9920)]