147173840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 396403200

約数和(自身を除く): 249229360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 73, 79, 80, 88, 110, 116, 145, 146, 158, 176, 220, 232, 290, 292, 316, 319, 365, 395, 440, 464, 580, 584, 632, 638, 730, 790, 803, 869, 880, 1160, 1168, 1264, 1276, 1460, 1580, 1595, 1606, 1738, 2117, 2291, 2320, 2552, 2920, 3160, 3190, 3212, 3476, 4015, 4234, 4345, 4582, 5104, 5767, 5840, 6320, 6380, 6424, 6952, 8030, 8468, 8690, 9164, 10585, 11455, 11534, 12760, 12848, 13904, 16060, 16936, 17380, 18328, 21170, 22910, 23068, 23287, 25201, 25520, 28835, 32120, 33872, 34760, 36656, 42340, 45820, 46136, 46574, 50402, 57670, 63437, 64240, 69520, 84680, 91640, 92272, 93148, 100804, 115340, 116435, 126005, 126874, 167243, 169360, 183280, 186296, 201608, 230680, 232870, 252010, 253748, 317185, 334486, 372592, 403216, 461360, 465740, 504020, 507496, 634370, 668972, 836215, 931480, 1008040, 1014992, 1268740, 1337944, 1672430, 1839673, 1862960, 2016080, 2537480, 2675888, 3344860, 3679346, 5074960, 6689720, 7358692, 9198365, 13379440, 14717384, 18396730, 29434768, 36793460, 73586920, 147173840]

約数ペア:

[(1, 147173840), (2, 73586920), (4, 36793460), (5, 29434768), (8, 18396730), (10, 14717384), (11, 13379440), (16, 9198365), (20, 7358692), (22, 6689720), (29, 5074960), (40, 3679346), (44, 3344860), (55, 2675888), (58, 2537480), (73, 2016080), (79, 1862960), (80, 1839673), (88, 1672430), (110, 1337944), (116, 1268740), (145, 1014992), (146, 1008040), (158, 931480), (176, 836215), (220, 668972), (232, 634370), (290, 507496), (292, 504020), (316, 465740), (319, 461360), (365, 403216), (395, 372592), (440, 334486), (464, 317185), (580, 253748), (584, 252010), (632, 232870), (638, 230680), (730, 201608), (790, 186296), (803, 183280), (869, 169360), (880, 167243), (1160, 126874), (1168, 126005), (1264, 116435), (1276, 115340), (1460, 100804), (1580, 93148), (1595, 92272), (1606, 91640), (1738, 84680), (2117, 69520), (2291, 64240), (2320, 63437), (2552, 57670), (2920, 50402), (3160, 46574), (3190, 46136), (3212, 45820), (3476, 42340), (4015, 36656), (4234, 34760), (4345, 33872), (4582, 32120), (5104, 28835), (5767, 25520), (5840, 25201), (6320, 23287), (6380, 23068), (6424, 22910), (6952, 21170), (8030, 18328), (8468, 17380), (8690, 16936), (9164, 16060), (10585, 13904), (11455, 12848), (11534, 12760)]