787920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 2883744

約数和(自身を除く): 2095824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 201, 210, 240, 245, 268, 280, 294, 335, 336, 392, 402, 420, 469, 490, 536, 560, 588, 670, 735, 784, 804, 840, 938, 980, 1005, 1072, 1176, 1340, 1407, 1470, 1608, 1680, 1876, 1960, 2010, 2345, 2352, 2680, 2814, 2940, 3216, 3283, 3752, 3920, 4020, 4690, 5360, 5628, 5880, 6566, 7035, 7504, 8040, 9380, 9849, 11256, 11760, 13132, 14070, 16080, 16415, 18760, 19698, 22512, 26264, 28140, 32830, 37520, 39396, 49245, 52528, 56280, 65660, 78792, 98490, 112560, 131320, 157584, 196980, 262640, 393960, 787920]

約数ペア:

[(1, 787920), (2, 393960), (3, 262640), (4, 196980), (5, 157584), (6, 131320), (7, 112560), (8, 98490), (10, 78792), (12, 65660), (14, 56280), (15, 52528), (16, 49245), (20, 39396), (21, 37520), (24, 32830), (28, 28140), (30, 26264), (35, 22512), (40, 19698), (42, 18760), (48, 16415), (49, 16080), (56, 14070), (60, 13132), (67, 11760), (70, 11256), (80, 9849), (84, 9380), (98, 8040), (105, 7504), (112, 7035), (120, 6566), (134, 5880), (140, 5628), (147, 5360), (168, 4690), (196, 4020), (201, 3920), (210, 3752), (240, 3283), (245, 3216), (268, 2940), (280, 2814), (294, 2680), (335, 2352), (336, 2345), (392, 2010), (402, 1960), (420, 1876), (469, 1680), (490, 1608), (536, 1470), (560, 1407), (588, 1340), (670, 1176), (735, 1072), (784, 1005), (804, 980), (840, 938)]