161262576

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 514550400

約数和(自身を除く): 353287824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 37, 38, 48, 54, 57, 59, 72, 74, 76, 81, 108, 111, 114, 118, 144, 148, 152, 162, 171, 177, 216, 222, 228, 236, 243, 296, 304, 324, 333, 342, 354, 432, 444, 456, 472, 486, 513, 531, 592, 648, 666, 684, 703, 708, 888, 912, 944, 972, 999, 1026, 1062, 1121, 1296, 1332, 1368, 1406, 1416, 1539, 1593, 1776, 1944, 1998, 2052, 2109, 2124, 2183, 2242, 2664, 2736, 2812, 2832, 2997, 3078, 3186, 3363, 3888, 3996, 4104, 4218, 4248, 4366, 4484, 4617, 4779, 5328, 5624, 5994, 6156, 6327, 6372, 6549, 6726, 7992, 8208, 8436, 8496, 8732, 8968, 8991, 9234, 9558, 10089, 11248, 11988, 12312, 12654, 12744, 13098, 13452, 14337, 15984, 16872, 17464, 17936, 17982, 18468, 18981, 19116, 19647, 20178, 23976, 24624, 25308, 25488, 26196, 26904, 28674, 30267, 33744, 34928, 35964, 36936, 37962, 38232, 39294, 40356, 41477, 47952, 50616, 52392, 53808, 56943, 57348, 58941, 60534, 71928, 73872, 75924, 76464, 78588, 80712, 82954, 90801, 101232, 104784, 113886, 114696, 117882, 121068, 124431, 143856, 151848, 157176, 161424, 165908, 170829, 176823, 181602, 227772, 229392, 235764, 242136, 248862, 272403, 303696, 314352, 331816, 341658, 353646, 363204, 373293, 455544, 471528, 484272, 497724, 530469, 544806, 663632, 683316, 707292, 726408, 746586, 911088, 943056, 995448, 1060938, 1089612, 1119879, 1366632, 1414584, 1452816, 1493172, 1990896, 2121876, 2179224, 2239758, 2733264, 2829168, 2986344, 3359637, 4243752, 4358448, 4479516, 5972688, 6719274, 8487504, 8959032, 10078911, 13438548, 17918064, 20157822, 26877096, 40315644, 53754192, 80631288, 161262576]

約数ペア:

[(1, 161262576), (2, 80631288), (3, 53754192), (4, 40315644), (6, 26877096), (8, 20157822), (9, 17918064), (12, 13438548), (16, 10078911), (18, 8959032), (19, 8487504), (24, 6719274), (27, 5972688), (36, 4479516), (37, 4358448), (38, 4243752), (48, 3359637), (54, 2986344), (57, 2829168), (59, 2733264), (72, 2239758), (74, 2179224), (76, 2121876), (81, 1990896), (108, 1493172), (111, 1452816), (114, 1414584), (118, 1366632), (144, 1119879), (148, 1089612), (152, 1060938), (162, 995448), (171, 943056), (177, 911088), (216, 746586), (222, 726408), (228, 707292), (236, 683316), (243, 663632), (296, 544806), (304, 530469), (324, 497724), (333, 484272), (342, 471528), (354, 455544), (432, 373293), (444, 363204), (456, 353646), (472, 341658), (486, 331816), (513, 314352), (531, 303696), (592, 272403), (648, 248862), (666, 242136), (684, 235764), (703, 229392), (708, 227772), (888, 181602), (912, 176823), (944, 170829), (972, 165908), (999, 161424), (1026, 157176), (1062, 151848), (1121, 143856), (1296, 124431), (1332, 121068), (1368, 117882), (1406, 114696), (1416, 113886), (1539, 104784), (1593, 101232), (1776, 90801), (1944, 82954), (1998, 80712), (2052, 78588), (2109, 76464), (2124, 75924), (2183, 73872), (2242, 71928), (2664, 60534), (2736, 58941), (2812, 57348), (2832, 56943), (2997, 53808), (3078, 52392), (3186, 50616), (3363, 47952), (3888, 41477), (3996, 40356), (4104, 39294), (4218, 38232), (4248, 37962), (4366, 36936), (4484, 35964), (4617, 34928), (4779, 33744), (5328, 30267), (5624, 28674), (5994, 26904), (6156, 26196), (6327, 25488), (6372, 25308), (6549, 24624), (6726, 23976), (7992, 20178), (8208, 19647), (8436, 19116), (8496, 18981), (8732, 18468), (8968, 17982), (8991, 17936), (9234, 17464), (9558, 16872), (10089, 15984), (11248, 14337), (11988, 13452), (12312, 13098), (12654, 12744)]