68369040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 231112440

約数和(自身を除く): 162743400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 353, 360, 538, 706, 720, 807, 1059, 1076, 1345, 1412, 1614, 1765, 2118, 2152, 2421, 2690, 2824, 3177, 3228, 3530, 4035, 4236, 4304, 4842, 5295, 5380, 5648, 6354, 6456, 7060, 8070, 8472, 9684, 10590, 10760, 12105, 12708, 12912, 14120, 15885, 16140, 16944, 19368, 21180, 21520, 24210, 25416, 28240, 31770, 32280, 38736, 42360, 48420, 50832, 63540, 64560, 84720, 94957, 96840, 127080, 189914, 193680, 254160, 284871, 379828, 474785, 569742, 759656, 854613, 949570, 1139484, 1424355, 1519312, 1709226, 1899140, 2278968, 2848710, 3418452, 3798280, 4273065, 4557936, 5697420, 6836904, 7596560, 8546130, 11394840, 13673808, 17092260, 22789680, 34184520, 68369040]

約数ペア:

[(1, 68369040), (2, 34184520), (3, 22789680), (4, 17092260), (5, 13673808), (6, 11394840), (8, 8546130), (9, 7596560), (10, 6836904), (12, 5697420), (15, 4557936), (16, 4273065), (18, 3798280), (20, 3418452), (24, 2848710), (30, 2278968), (36, 1899140), (40, 1709226), (45, 1519312), (48, 1424355), (60, 1139484), (72, 949570), (80, 854613), (90, 759656), (120, 569742), (144, 474785), (180, 379828), (240, 284871), (269, 254160), (353, 193680), (360, 189914), (538, 127080), (706, 96840), (720, 94957), (807, 84720), (1059, 64560), (1076, 63540), (1345, 50832), (1412, 48420), (1614, 42360), (1765, 38736), (2118, 32280), (2152, 31770), (2421, 28240), (2690, 25416), (2824, 24210), (3177, 21520), (3228, 21180), (3530, 19368), (4035, 16944), (4236, 16140), (4304, 15885), (4842, 14120), (5295, 12912), (5380, 12708), (5648, 12105), (6354, 10760), (6456, 10590), (7060, 9684), (8070, 8472)]