161555328

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 546709800

約数和(自身を除く): 385154472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 61, 64, 66, 72, 76, 88, 96, 99, 114, 121, 122, 128, 132, 144, 152, 171, 176, 183, 192, 198, 209, 228, 242, 244, 264, 288, 304, 342, 352, 363, 366, 384, 396, 418, 456, 484, 488, 528, 549, 576, 608, 627, 671, 684, 704, 726, 732, 792, 836, 912, 968, 976, 1056, 1089, 1098, 1152, 1159, 1216, 1254, 1342, 1368, 1408, 1452, 1464, 1584, 1672, 1824, 1881, 1936, 1952, 2013, 2112, 2178, 2196, 2299, 2318, 2432, 2508, 2684, 2736, 2904, 2928, 3168, 3344, 3477, 3648, 3762, 3872, 3904, 4026, 4224, 4356, 4392, 4598, 4636, 5016, 5368, 5472, 5808, 5856, 6039, 6336, 6688, 6897, 6954, 7296, 7381, 7524, 7744, 7808, 8052, 8712, 8784, 9196, 9272, 10032, 10431, 10736, 10944, 11616, 11712, 12078, 12672, 12749, 13376, 13794, 13908, 14762, 15048, 15488, 16104, 17424, 17568, 18392, 18544, 20064, 20691, 20862, 21472, 21888, 22143, 23232, 23424, 24156, 25498, 26752, 27588, 27816, 29524, 30096, 32208, 34848, 35136, 36784, 37088, 38247, 40128, 41382, 41724, 42944, 44286, 46464, 48312, 50996, 55176, 55632, 59048, 60192, 64416, 66429, 69696, 70272, 73568, 74176, 76494, 80256, 82764, 83448, 85888, 88572, 96624, 101992, 110352, 111264, 114741, 118096, 120384, 128832, 132858, 139392, 140239, 147136, 148352, 152988, 165528, 166896, 177144, 193248, 203984, 220704, 222528, 229482, 236192, 240768, 257664, 265716, 280478, 294272, 305976, 331056, 333792, 354288, 386496, 407968, 420717, 441408, 445056, 458964, 472384, 531432, 560956, 611952, 662112, 667584, 708576, 772992, 815936, 841434, 882816, 917928, 944768, 1062864, 1121912, 1223904, 1262151, 1324224, 1335168, 1417152, 1631872, 1682868, 1835856, 2125728, 2243824, 2447808, 2524302, 2648448, 2834304, 3365736, 3671712, 4251456, 4487648, 4895616, 5048604, 6731472, 7343424, 8502912, 8975296, 10097208, 13462944, 14686848, 17950592, 20194416, 26925888, 40388832, 53851776, 80777664, 161555328]

約数ペア:

[(1, 161555328), (2, 80777664), (3, 53851776), (4, 40388832), (6, 26925888), (8, 20194416), (9, 17950592), (11, 14686848), (12, 13462944), (16, 10097208), (18, 8975296), (19, 8502912), (22, 7343424), (24, 6731472), (32, 5048604), (33, 4895616), (36, 4487648), (38, 4251456), (44, 3671712), (48, 3365736), (57, 2834304), (61, 2648448), (64, 2524302), (66, 2447808), (72, 2243824), (76, 2125728), (88, 1835856), (96, 1682868), (99, 1631872), (114, 1417152), (121, 1335168), (122, 1324224), (128, 1262151), (132, 1223904), (144, 1121912), (152, 1062864), (171, 944768), (176, 917928), (183, 882816), (192, 841434), (198, 815936), (209, 772992), (228, 708576), (242, 667584), (244, 662112), (264, 611952), (288, 560956), (304, 531432), (342, 472384), (352, 458964), (363, 445056), (366, 441408), (384, 420717), (396, 407968), (418, 386496), (456, 354288), (484, 333792), (488, 331056), (528, 305976), (549, 294272), (576, 280478), (608, 265716), (627, 257664), (671, 240768), (684, 236192), (704, 229482), (726, 222528), (732, 220704), (792, 203984), (836, 193248), (912, 177144), (968, 166896), (976, 165528), (1056, 152988), (1089, 148352), (1098, 147136), (1152, 140239), (1159, 139392), (1216, 132858), (1254, 128832), (1342, 120384), (1368, 118096), (1408, 114741), (1452, 111264), (1464, 110352), (1584, 101992), (1672, 96624), (1824, 88572), (1881, 85888), (1936, 83448), (1952, 82764), (2013, 80256), (2112, 76494), (2178, 74176), (2196, 73568), (2299, 70272), (2318, 69696), (2432, 66429), (2508, 64416), (2684, 60192), (2736, 59048), (2904, 55632), (2928, 55176), (3168, 50996), (3344, 48312), (3477, 46464), (3648, 44286), (3762, 42944), (3872, 41724), (3904, 41382), (4026, 40128), (4224, 38247), (4356, 37088), (4392, 36784), (4598, 35136), (4636, 34848), (5016, 32208), (5368, 30096), (5472, 29524), (5808, 27816), (5856, 27588), (6039, 26752), (6336, 25498), (6688, 24156), (6897, 23424), (6954, 23232), (7296, 22143), (7381, 21888), (7524, 21472), (7744, 20862), (7808, 20691), (8052, 20064), (8712, 18544), (8784, 18392), (9196, 17568), (9272, 17424), (10032, 16104), (10431, 15488), (10736, 15048), (10944, 14762), (11616, 13908), (11712, 13794), (12078, 13376), (12672, 12749)]