77038960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 188827200

約数和(自身を除く): 111788240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 149, 184, 230, 281, 298, 368, 460, 562, 596, 745, 920, 1124, 1192, 1405, 1490, 1840, 2248, 2384, 2810, 2980, 3427, 4496, 5620, 5960, 6463, 6854, 11240, 11920, 12926, 13708, 17135, 22480, 25852, 27416, 32315, 34270, 41869, 51704, 54832, 64630, 68540, 83738, 103408, 129260, 137080, 167476, 209345, 258520, 274160, 334952, 418690, 517040, 669904, 837380, 962987, 1674760, 1925974, 3349520, 3851948, 4814935, 7703896, 9629870, 15407792, 19259740, 38519480, 77038960]

約数ペア:

[(1, 77038960), (2, 38519480), (4, 19259740), (5, 15407792), (8, 9629870), (10, 7703896), (16, 4814935), (20, 3851948), (23, 3349520), (40, 1925974), (46, 1674760), (80, 962987), (92, 837380), (115, 669904), (149, 517040), (184, 418690), (230, 334952), (281, 274160), (298, 258520), (368, 209345), (460, 167476), (562, 137080), (596, 129260), (745, 103408), (920, 83738), (1124, 68540), (1192, 64630), (1405, 54832), (1490, 51704), (1840, 41869), (2248, 34270), (2384, 32315), (2810, 27416), (2980, 25852), (3427, 22480), (4496, 17135), (5620, 13708), (5960, 12926), (6463, 11920), (6854, 11240)]