164664640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 224

約数和(自身を含む): 487192320

約数和(自身を除く): 322527680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 53, 56, 64, 70, 73, 76, 80, 95, 106, 112, 133, 140, 146, 152, 160, 190, 212, 224, 265, 266, 280, 292, 304, 320, 365, 371, 380, 424, 448, 511, 530, 532, 560, 584, 608, 665, 730, 742, 760, 848, 1007, 1022, 1060, 1064, 1120, 1168, 1216, 1330, 1387, 1460, 1484, 1520, 1696, 1855, 2014, 2044, 2120, 2128, 2240, 2336, 2555, 2660, 2774, 2920, 2968, 3040, 3392, 3710, 3869, 4028, 4088, 4240, 4256, 4672, 5035, 5110, 5320, 5548, 5840, 5936, 6080, 6935, 7049, 7420, 7738, 8056, 8176, 8480, 8512, 9709, 10070, 10220, 10640, 11096, 11680, 11872, 13870, 14098, 14840, 15476, 16112, 16352, 16960, 19345, 19418, 20140, 20440, 21280, 22192, 23360, 23744, 27083, 27740, 28196, 29680, 30952, 32224, 32704, 35245, 38690, 38836, 40280, 40880, 42560, 44384, 48545, 54166, 55480, 56392, 59360, 61904, 64448, 70490, 73511, 77380, 77672, 80560, 81760, 88768, 97090, 108332, 110960, 112784, 118720, 123808, 135415, 140980, 147022, 154760, 155344, 161120, 163520, 194180, 216664, 221920, 225568, 247616, 270830, 281960, 294044, 309520, 310688, 322240, 367555, 388360, 433328, 443840, 451136, 514577, 541660, 563920, 588088, 619040, 621376, 735110, 776720, 866656, 1029154, 1083320, 1127840, 1176176, 1238080, 1470220, 1553440, 1733312, 2058308, 2166640, 2255680, 2352352, 2572885, 2940440, 3106880, 4116616, 4333280, 4704704, 5145770, 5880880, 8233232, 8666560, 10291540, 11761760, 16466464, 20583080, 23523520, 32932928, 41166160, 82332320, 164664640]

約数ペア:

[(1, 164664640), (2, 82332320), (4, 41166160), (5, 32932928), (7, 23523520), (8, 20583080), (10, 16466464), (14, 11761760), (16, 10291540), (19, 8666560), (20, 8233232), (28, 5880880), (32, 5145770), (35, 4704704), (38, 4333280), (40, 4116616), (53, 3106880), (56, 2940440), (64, 2572885), (70, 2352352), (73, 2255680), (76, 2166640), (80, 2058308), (95, 1733312), (106, 1553440), (112, 1470220), (133, 1238080), (140, 1176176), (146, 1127840), (152, 1083320), (160, 1029154), (190, 866656), (212, 776720), (224, 735110), (265, 621376), (266, 619040), (280, 588088), (292, 563920), (304, 541660), (320, 514577), (365, 451136), (371, 443840), (380, 433328), (424, 388360), (448, 367555), (511, 322240), (530, 310688), (532, 309520), (560, 294044), (584, 281960), (608, 270830), (665, 247616), (730, 225568), (742, 221920), (760, 216664), (848, 194180), (1007, 163520), (1022, 161120), (1060, 155344), (1064, 154760), (1120, 147022), (1168, 140980), (1216, 135415), (1330, 123808), (1387, 118720), (1460, 112784), (1484, 110960), (1520, 108332), (1696, 97090), (1855, 88768), (2014, 81760), (2044, 80560), (2120, 77672), (2128, 77380), (2240, 73511), (2336, 70490), (2555, 64448), (2660, 61904), (2774, 59360), (2920, 56392), (2968, 55480), (3040, 54166), (3392, 48545), (3710, 44384), (3869, 42560), (4028, 40880), (4088, 40280), (4240, 38836), (4256, 38690), (4672, 35245), (5035, 32704), (5110, 32224), (5320, 30952), (5548, 29680), (5840, 28196), (5936, 27740), (6080, 27083), (6935, 23744), (7049, 23360), (7420, 22192), (7738, 21280), (8056, 20440), (8176, 20140), (8480, 19418), (8512, 19345), (9709, 16960), (10070, 16352), (10220, 16112), (10640, 15476), (11096, 14840), (11680, 14098), (11872, 13870)]