75581280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 261817920

約数和(自身を除く): 186236640

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, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 719, 720, 730, 876, 1095, 1168, 1314, 1438, 1440, 1460, 1752, 2157, 2190, 2336, 2628, 2876, 2920, 3285, 3504, 3595, 4314, 4380, 5256, 5752, 5840, 6471, 6570, 7008, 7190, 8628, 8760, 10512, 10785, 11504, 11680, 12942, 13140, 14380, 17256, 17520, 21024, 21570, 23008, 25884, 26280, 28760, 32355, 34512, 35040, 43140, 51768, 52487, 52560, 57520, 64710, 69024, 86280, 103536, 104974, 105120, 115040, 129420, 157461, 172560, 207072, 209948, 258840, 262435, 314922, 345120, 419896, 472383, 517680, 524870, 629844, 787305, 839792, 944766, 1035360, 1049740, 1259688, 1574610, 1679584, 1889532, 2099480, 2361915, 2519376, 3149220, 3779064, 4198960, 4723830, 5038752, 6298440, 7558128, 8397920, 9447660, 12596880, 15116256, 18895320, 25193760, 37790640, 75581280]

約数ペア:

[(1, 75581280), (2, 37790640), (3, 25193760), (4, 18895320), (5, 15116256), (6, 12596880), (8, 9447660), (9, 8397920), (10, 7558128), (12, 6298440), (15, 5038752), (16, 4723830), (18, 4198960), (20, 3779064), (24, 3149220), (30, 2519376), (32, 2361915), (36, 2099480), (40, 1889532), (45, 1679584), (48, 1574610), (60, 1259688), (72, 1049740), (73, 1035360), (80, 944766), (90, 839792), (96, 787305), (120, 629844), (144, 524870), (146, 517680), (160, 472383), (180, 419896), (219, 345120), (240, 314922), (288, 262435), (292, 258840), (360, 209948), (365, 207072), (438, 172560), (480, 157461), (584, 129420), (657, 115040), (719, 105120), (720, 104974), (730, 103536), (876, 86280), (1095, 69024), (1168, 64710), (1314, 57520), (1438, 52560), (1440, 52487), (1460, 51768), (1752, 43140), (2157, 35040), (2190, 34512), (2336, 32355), (2628, 28760), (2876, 26280), (2920, 25884), (3285, 23008), (3504, 21570), (3595, 21024), (4314, 17520), (4380, 17256), (5256, 14380), (5752, 13140), (5840, 12942), (6471, 11680), (6570, 11504), (7008, 10785), (7190, 10512), (8628, 8760)]