8351280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1657}}^1$

素因数の和:1683

約数の個数: 120

約数和(自身を含む): 32072352

約数和(自身を除く): 23721072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1657, 1680, 2520, 3314, 4971, 5040, 6628, 8285, 9942, 11599, 13256, 14913, 16570, 19884, 23198, 24855, 26512, 29826, 33140, 34797, 39768, 46396, 49710, 57995, 59652, 66280, 69594, 74565, 79536, 92792, 99420, 104391, 115990, 119304, 132560, 139188, 149130, 173985, 185584, 198840, 208782, 231980, 238608, 278376, 298260, 347970, 397680, 417564, 463960, 521955, 556752, 596520, 695940, 835128, 927920, 1043910, 1193040, 1391880, 1670256, 2087820, 2783760, 4175640, 8351280]

約数ペア:

[(1, 8351280), (2, 4175640), (3, 2783760), (4, 2087820), (5, 1670256), (6, 1391880), (7, 1193040), (8, 1043910), (9, 927920), (10, 835128), (12, 695940), (14, 596520), (15, 556752), (16, 521955), (18, 463960), (20, 417564), (21, 397680), (24, 347970), (28, 298260), (30, 278376), (35, 238608), (36, 231980), (40, 208782), (42, 198840), (45, 185584), (48, 173985), (56, 149130), (60, 139188), (63, 132560), (70, 119304), (72, 115990), (80, 104391), (84, 99420), (90, 92792), (105, 79536), (112, 74565), (120, 69594), (126, 66280), (140, 59652), (144, 57995), (168, 49710), (180, 46396), (210, 39768), (240, 34797), (252, 33140), (280, 29826), (315, 26512), (336, 24855), (360, 23198), (420, 19884), (504, 16570), (560, 14913), (630, 13256), (720, 11599), (840, 9942), (1008, 8285), (1260, 6628), (1657, 5040), (1680, 4971), (2520, 3314)]