852478480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 160

約数和(自身を含む): 2364134400

約数和(自身を除く): 1511655920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 343, 376, 392, 470, 490, 560, 658, 661, 686, 752, 784, 940, 980, 1316, 1322, 1372, 1645, 1715, 1880, 1960, 2303, 2632, 2644, 2744, 3290, 3305, 3430, 3760, 3920, 4606, 4627, 5264, 5288, 5488, 6580, 6610, 6860, 9212, 9254, 10576, 11515, 13160, 13220, 13720, 16121, 18424, 18508, 23030, 23135, 26320, 26440, 27440, 31067, 32242, 32389, 36848, 37016, 46060, 46270, 52880, 62134, 64484, 64778, 74032, 80605, 92120, 92540, 124268, 128968, 129556, 155335, 161210, 161945, 184240, 185080, 217469, 226723, 248536, 257936, 259112, 310670, 322420, 323890, 370160, 434938, 453446, 497072, 518224, 621340, 644840, 647780, 869876, 906892, 1087345, 1133615, 1242680, 1289680, 1295560, 1522283, 1739752, 1813784, 2174690, 2267230, 2485360, 2591120, 3044566, 3479504, 3627568, 4349380, 4534460, 6089132, 7611415, 8698760, 9068920, 10655981, 12178264, 15222830, 17397520, 18137840, 21311962, 24356528, 30445660, 42623924, 53279905, 60891320, 85247848, 106559810, 121782640, 170495696, 213119620, 426239240, 852478480]

約数ペア:

[(1, 852478480), (2, 426239240), (4, 213119620), (5, 170495696), (7, 121782640), (8, 106559810), (10, 85247848), (14, 60891320), (16, 53279905), (20, 42623924), (28, 30445660), (35, 24356528), (40, 21311962), (47, 18137840), (49, 17397520), (56, 15222830), (70, 12178264), (80, 10655981), (94, 9068920), (98, 8698760), (112, 7611415), (140, 6089132), (188, 4534460), (196, 4349380), (235, 3627568), (245, 3479504), (280, 3044566), (329, 2591120), (343, 2485360), (376, 2267230), (392, 2174690), (470, 1813784), (490, 1739752), (560, 1522283), (658, 1295560), (661, 1289680), (686, 1242680), (752, 1133615), (784, 1087345), (940, 906892), (980, 869876), (1316, 647780), (1322, 644840), (1372, 621340), (1645, 518224), (1715, 497072), (1880, 453446), (1960, 434938), (2303, 370160), (2632, 323890), (2644, 322420), (2744, 310670), (3290, 259112), (3305, 257936), (3430, 248536), (3760, 226723), (3920, 217469), (4606, 185080), (4627, 184240), (5264, 161945), (5288, 161210), (5488, 155335), (6580, 129556), (6610, 128968), (6860, 124268), (9212, 92540), (9254, 92120), (10576, 80605), (11515, 74032), (13160, 64778), (13220, 64484), (13720, 62134), (16121, 52880), (18424, 46270), (18508, 46060), (23030, 37016), (23135, 36848), (26320, 32389), (26440, 32242), (27440, 31067)]