78687360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:763

約数の個数: 192

約数和(自身を含む): 286416000

約数和(自身を除く): 207728640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 719, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1438, 1440, 1520, 1710, 1824, 1920, 2157, 2280, 2432, 2736, 2876, 2880, 3040, 3420, 3595, 3648, 4314, 4560, 5472, 5752, 5760, 6080, 6471, 6840, 7190, 7296, 8628, 9120, 10785, 10944, 11504, 12160, 12942, 13661, 13680, 14380, 17256, 18240, 21570, 21888, 23008, 25884, 27322, 27360, 28760, 32355, 34512, 36480, 40983, 43140, 46016, 51768, 54644, 54720, 57520, 64710, 68305, 69024, 81966, 86280, 92032, 103536, 109288, 109440, 115040, 122949, 129420, 136610, 138048, 163932, 172560, 204915, 207072, 218576, 230080, 245898, 258840, 273220, 276096, 327864, 345120, 409830, 414144, 437152, 460160, 491796, 517680, 546440, 614745, 655728, 690240, 819660, 828288, 874304, 983592, 1035360, 1092880, 1229490, 1311456, 1380480, 1639320, 1748608, 1967184, 2070720, 2185760, 2458980, 2622912, 3278640, 3934368, 4141440, 4371520, 4917960, 5245824, 6557280, 7868736, 8743040, 9835920, 13114560, 15737472, 19671840, 26229120, 39343680, 78687360]

約数ペア:

[(1, 78687360), (2, 39343680), (3, 26229120), (4, 19671840), (5, 15737472), (6, 13114560), (8, 9835920), (9, 8743040), (10, 7868736), (12, 6557280), (15, 5245824), (16, 4917960), (18, 4371520), (19, 4141440), (20, 3934368), (24, 3278640), (30, 2622912), (32, 2458980), (36, 2185760), (38, 2070720), (40, 1967184), (45, 1748608), (48, 1639320), (57, 1380480), (60, 1311456), (64, 1229490), (72, 1092880), (76, 1035360), (80, 983592), (90, 874304), (95, 828288), (96, 819660), (114, 690240), (120, 655728), (128, 614745), (144, 546440), (152, 517680), (160, 491796), (171, 460160), (180, 437152), (190, 414144), (192, 409830), (228, 345120), (240, 327864), (285, 276096), (288, 273220), (304, 258840), (320, 245898), (342, 230080), (360, 218576), (380, 207072), (384, 204915), (456, 172560), (480, 163932), (570, 138048), (576, 136610), (608, 129420), (640, 122949), (684, 115040), (719, 109440), (720, 109288), (760, 103536), (855, 92032), (912, 86280), (960, 81966), (1140, 69024), (1152, 68305), (1216, 64710), (1368, 57520), (1438, 54720), (1440, 54644), (1520, 51768), (1710, 46016), (1824, 43140), (1920, 40983), (2157, 36480), (2280, 34512), (2432, 32355), (2736, 28760), (2876, 27360), (2880, 27322), (3040, 25884), (3420, 23008), (3595, 21888), (3648, 21570), (4314, 18240), (4560, 17256), (5472, 14380), (5752, 13680), (5760, 13661), (6080, 12942), (6471, 12160), (6840, 11504), (7190, 10944), (7296, 10785), (8628, 9120)]