161645616

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 536215680

約数和(自身を除く): 374570064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 41, 44, 48, 57, 66, 72, 76, 82, 88, 99, 114, 123, 131, 132, 144, 152, 164, 171, 176, 198, 209, 228, 246, 262, 264, 304, 328, 342, 369, 393, 396, 418, 451, 456, 492, 524, 528, 627, 656, 684, 738, 779, 786, 792, 836, 902, 912, 984, 1048, 1179, 1254, 1353, 1368, 1441, 1476, 1558, 1572, 1584, 1672, 1804, 1881, 1968, 2096, 2337, 2358, 2489, 2508, 2706, 2736, 2882, 2952, 3116, 3144, 3344, 3608, 3762, 4059, 4323, 4674, 4716, 4978, 5016, 5371, 5412, 5764, 5904, 6232, 6288, 7011, 7216, 7467, 7524, 8118, 8569, 8646, 9348, 9432, 9956, 10032, 10742, 10824, 11528, 12464, 12969, 14022, 14934, 15048, 16113, 16236, 17138, 17292, 18696, 18864, 19912, 21484, 21648, 22401, 23056, 25707, 25938, 27379, 28044, 29868, 30096, 32226, 32472, 34276, 34584, 37392, 39824, 42968, 44802, 48339, 51414, 51876, 54758, 56088, 59081, 59736, 64452, 64944, 68552, 69168, 77121, 82137, 85936, 89604, 96678, 102049, 102828, 103752, 109516, 112176, 118162, 119472, 128904, 137104, 154242, 164274, 177243, 179208, 193356, 204098, 205656, 207504, 219032, 236324, 246411, 257808, 306147, 308484, 328548, 354486, 358416, 386712, 408196, 411312, 438064, 472648, 492822, 531729, 612294, 616968, 657096, 708972, 773424, 816392, 918441, 945296, 985644, 1063458, 1122539, 1224588, 1233936, 1314192, 1417944, 1632784, 1836882, 1971288, 2126916, 2245078, 2449176, 2835888, 3367617, 3673764, 3942576, 4253832, 4490156, 4898352, 6735234, 7347528, 8507664, 8980312, 10102851, 13470468, 14695056, 17960624, 20205702, 26940936, 40411404, 53881872, 80822808, 161645616]

約数ペア:

[(1, 161645616), (2, 80822808), (3, 53881872), (4, 40411404), (6, 26940936), (8, 20205702), (9, 17960624), (11, 14695056), (12, 13470468), (16, 10102851), (18, 8980312), (19, 8507664), (22, 7347528), (24, 6735234), (33, 4898352), (36, 4490156), (38, 4253832), (41, 3942576), (44, 3673764), (48, 3367617), (57, 2835888), (66, 2449176), (72, 2245078), (76, 2126916), (82, 1971288), (88, 1836882), (99, 1632784), (114, 1417944), (123, 1314192), (131, 1233936), (132, 1224588), (144, 1122539), (152, 1063458), (164, 985644), (171, 945296), (176, 918441), (198, 816392), (209, 773424), (228, 708972), (246, 657096), (262, 616968), (264, 612294), (304, 531729), (328, 492822), (342, 472648), (369, 438064), (393, 411312), (396, 408196), (418, 386712), (451, 358416), (456, 354486), (492, 328548), (524, 308484), (528, 306147), (627, 257808), (656, 246411), (684, 236324), (738, 219032), (779, 207504), (786, 205656), (792, 204098), (836, 193356), (902, 179208), (912, 177243), (984, 164274), (1048, 154242), (1179, 137104), (1254, 128904), (1353, 119472), (1368, 118162), (1441, 112176), (1476, 109516), (1558, 103752), (1572, 102828), (1584, 102049), (1672, 96678), (1804, 89604), (1881, 85936), (1968, 82137), (2096, 77121), (2337, 69168), (2358, 68552), (2489, 64944), (2508, 64452), (2706, 59736), (2736, 59081), (2882, 56088), (2952, 54758), (3116, 51876), (3144, 51414), (3344, 48339), (3608, 44802), (3762, 42968), (4059, 39824), (4323, 37392), (4674, 34584), (4716, 34276), (4978, 32472), (5016, 32226), (5371, 30096), (5412, 29868), (5764, 28044), (5904, 27379), (6232, 25938), (6288, 25707), (7011, 23056), (7216, 22401), (7467, 21648), (7524, 21484), (8118, 19912), (8569, 18864), (8646, 18696), (9348, 17292), (9432, 17138), (9956, 16236), (10032, 16113), (10742, 15048), (10824, 14934), (11528, 14022), (12464, 12969)]