765984640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3120

約数の個数: 128

約数和(自身を含む): 2023859520

約数和(自身を除く): 1257874880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 640, 680, 736, 782, 920, 1088, 1360, 1472, 1564, 1840, 1955, 2176, 2720, 2944, 3061, 3128, 3680, 3910, 5440, 6122, 6256, 7360, 7820, 10880, 12244, 12512, 14720, 15305, 15640, 24488, 25024, 30610, 31280, 48976, 50048, 52037, 61220, 62560, 70403, 97952, 104074, 122440, 125120, 140806, 195904, 208148, 244880, 250240, 260185, 281612, 352015, 391808, 416296, 489760, 520370, 563224, 704030, 832592, 979520, 1040740, 1126448, 1196851, 1408060, 1665184, 1959040, 2081480, 2252896, 2393702, 2816120, 3330368, 4162960, 4505792, 4787404, 5632240, 5984255, 6660736, 8325920, 9011584, 9574808, 11264480, 11968510, 16651840, 19149616, 22528960, 23937020, 33303680, 38299232, 45057920, 47874040, 76598464, 95748080, 153196928, 191496160, 382992320, 765984640]

約数ペア:

[(1, 765984640), (2, 382992320), (4, 191496160), (5, 153196928), (8, 95748080), (10, 76598464), (16, 47874040), (17, 45057920), (20, 38299232), (23, 33303680), (32, 23937020), (34, 22528960), (40, 19149616), (46, 16651840), (64, 11968510), (68, 11264480), (80, 9574808), (85, 9011584), (92, 8325920), (115, 6660736), (128, 5984255), (136, 5632240), (160, 4787404), (170, 4505792), (184, 4162960), (230, 3330368), (272, 2816120), (320, 2393702), (340, 2252896), (368, 2081480), (391, 1959040), (460, 1665184), (544, 1408060), (640, 1196851), (680, 1126448), (736, 1040740), (782, 979520), (920, 832592), (1088, 704030), (1360, 563224), (1472, 520370), (1564, 489760), (1840, 416296), (1955, 391808), (2176, 352015), (2720, 281612), (2944, 260185), (3061, 250240), (3128, 244880), (3680, 208148), (3910, 195904), (5440, 140806), (6122, 125120), (6256, 122440), (7360, 104074), (7820, 97952), (10880, 70403), (12244, 62560), (12512, 61220), (14720, 52037), (15305, 50048), (15640, 48976), (24488, 31280), (25024, 30610)]