78747240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 279858240

約数和(自身を除く): 201111000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 195, 220, 260, 264, 286, 312, 330, 338, 353, 390, 429, 440, 507, 520, 572, 660, 676, 706, 715, 780, 845, 858, 1014, 1059, 1144, 1320, 1352, 1412, 1430, 1560, 1690, 1716, 1765, 1859, 2028, 2118, 2145, 2535, 2824, 2860, 3380, 3432, 3530, 3718, 3883, 4056, 4236, 4290, 4589, 5070, 5295, 5577, 5720, 6760, 7060, 7436, 7766, 8472, 8580, 9178, 9295, 10140, 10590, 11154, 11649, 13767, 14120, 14872, 15532, 17160, 18356, 18590, 19415, 20280, 21180, 22308, 22945, 23298, 27534, 27885, 31064, 36712, 37180, 38830, 42360, 44616, 45890, 46596, 50479, 55068, 55770, 58245, 59657, 68835, 74360, 77660, 91780, 93192, 100958, 110136, 111540, 116490, 119314, 137670, 151437, 155320, 178971, 183560, 201916, 223080, 232980, 238628, 252395, 275340, 298285, 302874, 357942, 403832, 465960, 477256, 504790, 550680, 596570, 605748, 656227, 715884, 757185, 894855, 1009580, 1193140, 1211496, 1312454, 1431768, 1514370, 1789710, 1968681, 2019160, 2386280, 2624908, 3028740, 3281135, 3579420, 3937362, 5249816, 6057480, 6562270, 7158840, 7874724, 9843405, 13124540, 15749448, 19686810, 26249080, 39373620, 78747240]

約数ペア:

[(1, 78747240), (2, 39373620), (3, 26249080), (4, 19686810), (5, 15749448), (6, 13124540), (8, 9843405), (10, 7874724), (11, 7158840), (12, 6562270), (13, 6057480), (15, 5249816), (20, 3937362), (22, 3579420), (24, 3281135), (26, 3028740), (30, 2624908), (33, 2386280), (39, 2019160), (40, 1968681), (44, 1789710), (52, 1514370), (55, 1431768), (60, 1312454), (65, 1211496), (66, 1193140), (78, 1009580), (88, 894855), (104, 757185), (110, 715884), (120, 656227), (130, 605748), (132, 596570), (143, 550680), (156, 504790), (165, 477256), (169, 465960), (195, 403832), (220, 357942), (260, 302874), (264, 298285), (286, 275340), (312, 252395), (330, 238628), (338, 232980), (353, 223080), (390, 201916), (429, 183560), (440, 178971), (507, 155320), (520, 151437), (572, 137670), (660, 119314), (676, 116490), (706, 111540), (715, 110136), (780, 100958), (845, 93192), (858, 91780), (1014, 77660), (1059, 74360), (1144, 68835), (1320, 59657), (1352, 58245), (1412, 55770), (1430, 55068), (1560, 50479), (1690, 46596), (1716, 45890), (1765, 44616), (1859, 42360), (2028, 38830), (2118, 37180), (2145, 36712), (2535, 31064), (2824, 27885), (2860, 27534), (3380, 23298), (3432, 22945), (3530, 22308), (3718, 21180), (3883, 20280), (4056, 19415), (4236, 18590), (4290, 18356), (4589, 17160), (5070, 15532), (5295, 14872), (5577, 14120), (5720, 13767), (6760, 11649), (7060, 11154), (7436, 10590), (7766, 10140), (8472, 9295), (8580, 9178)]