76989920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 96

約数和(自身を含む): 211958208

約数和(自身を除く): 134968288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1297, 1484, 1696, 1855, 2120, 2594, 2968, 3710, 4240, 5188, 5936, 6485, 7420, 8480, 9079, 10376, 11872, 12970, 14840, 18158, 20752, 25940, 29680, 36316, 41504, 45395, 51880, 59360, 68741, 72632, 90790, 103760, 137482, 145264, 181580, 207520, 274964, 290528, 343705, 363160, 481187, 549928, 687410, 726320, 962374, 1099856, 1374820, 1452640, 1924748, 2199712, 2405935, 2749640, 3849496, 4811870, 5499280, 7698992, 9623740, 10998560, 15397984, 19247480, 38494960, 76989920]

約数ペア:

[(1, 76989920), (2, 38494960), (4, 19247480), (5, 15397984), (7, 10998560), (8, 9623740), (10, 7698992), (14, 5499280), (16, 4811870), (20, 3849496), (28, 2749640), (32, 2405935), (35, 2199712), (40, 1924748), (53, 1452640), (56, 1374820), (70, 1099856), (80, 962374), (106, 726320), (112, 687410), (140, 549928), (160, 481187), (212, 363160), (224, 343705), (265, 290528), (280, 274964), (371, 207520), (424, 181580), (530, 145264), (560, 137482), (742, 103760), (848, 90790), (1060, 72632), (1120, 68741), (1297, 59360), (1484, 51880), (1696, 45395), (1855, 41504), (2120, 36316), (2594, 29680), (2968, 25940), (3710, 20752), (4240, 18158), (5188, 14840), (5936, 12970), (6485, 11872), (7420, 10376), (8480, 9079)]