67454720

素因数分解:

$2^8\times 5^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 163111200

約数和(自身を除く): 95656480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 320, 349, 604, 640, 698, 755, 1208, 1280, 1396, 1510, 1745, 2416, 2792, 3020, 3490, 4832, 5584, 6040, 6980, 9664, 11168, 12080, 13960, 19328, 22336, 24160, 27920, 38656, 44672, 48320, 52699, 55840, 89344, 96640, 105398, 111680, 193280, 210796, 223360, 263495, 421592, 446720, 526990, 843184, 1053980, 1686368, 2107960, 3372736, 4215920, 6745472, 8431840, 13490944, 16863680, 33727360, 67454720]

約数ペア:

[(1, 67454720), (2, 33727360), (4, 16863680), (5, 13490944), (8, 8431840), (10, 6745472), (16, 4215920), (20, 3372736), (32, 2107960), (40, 1686368), (64, 1053980), (80, 843184), (128, 526990), (151, 446720), (160, 421592), (256, 263495), (302, 223360), (320, 210796), (349, 193280), (604, 111680), (640, 105398), (698, 96640), (755, 89344), (1208, 55840), (1280, 52699), (1396, 48320), (1510, 44672), (1745, 38656), (2416, 27920), (2792, 24160), (3020, 22336), (3490, 19328), (4832, 13960), (5584, 12080), (6040, 11168), (6980, 9664)]