161398512

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 180

約数和(自身を含む): 508118520

約数和(自身を除く): 346720008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 59, 66, 72, 88, 99, 118, 121, 132, 144, 157, 176, 177, 198, 236, 242, 264, 314, 354, 363, 396, 471, 472, 484, 528, 531, 628, 649, 708, 726, 792, 942, 944, 968, 1062, 1089, 1256, 1298, 1413, 1416, 1452, 1584, 1727, 1884, 1936, 1947, 2124, 2178, 2512, 2596, 2826, 2832, 2904, 3454, 3768, 3894, 4248, 4356, 5181, 5192, 5652, 5808, 5841, 6908, 7139, 7536, 7788, 8496, 8712, 9263, 10362, 10384, 11304, 11682, 13816, 14278, 15543, 15576, 17424, 18526, 18997, 20724, 21417, 22608, 23364, 27632, 27789, 28556, 31086, 31152, 37052, 37994, 41448, 42834, 46728, 55578, 56991, 57112, 62172, 64251, 74104, 75988, 82896, 83367, 85668, 93456, 101893, 111156, 113982, 114224, 124344, 128502, 148208, 151976, 166734, 170973, 171336, 203786, 222312, 227964, 248688, 257004, 303952, 305679, 333468, 341946, 342672, 407572, 444624, 455928, 514008, 611358, 666936, 683892, 815144, 911856, 917037, 1028016, 1120823, 1222716, 1333872, 1367784, 1630288, 1834074, 2241646, 2445432, 2735568, 3362469, 3668148, 4483292, 4890864, 6724938, 7336296, 8966584, 10087407, 13449876, 14672592, 17933168, 20174814, 26899752, 40349628, 53799504, 80699256, 161398512]

約数ペア:

[(1, 161398512), (2, 80699256), (3, 53799504), (4, 40349628), (6, 26899752), (8, 20174814), (9, 17933168), (11, 14672592), (12, 13449876), (16, 10087407), (18, 8966584), (22, 7336296), (24, 6724938), (33, 4890864), (36, 4483292), (44, 3668148), (48, 3362469), (59, 2735568), (66, 2445432), (72, 2241646), (88, 1834074), (99, 1630288), (118, 1367784), (121, 1333872), (132, 1222716), (144, 1120823), (157, 1028016), (176, 917037), (177, 911856), (198, 815144), (236, 683892), (242, 666936), (264, 611358), (314, 514008), (354, 455928), (363, 444624), (396, 407572), (471, 342672), (472, 341946), (484, 333468), (528, 305679), (531, 303952), (628, 257004), (649, 248688), (708, 227964), (726, 222312), (792, 203786), (942, 171336), (944, 170973), (968, 166734), (1062, 151976), (1089, 148208), (1256, 128502), (1298, 124344), (1413, 114224), (1416, 113982), (1452, 111156), (1584, 101893), (1727, 93456), (1884, 85668), (1936, 83367), (1947, 82896), (2124, 75988), (2178, 74104), (2512, 64251), (2596, 62172), (2826, 57112), (2832, 56991), (2904, 55578), (3454, 46728), (3768, 42834), (3894, 41448), (4248, 37994), (4356, 37052), (5181, 31152), (5192, 31086), (5652, 28556), (5808, 27789), (5841, 27632), (6908, 23364), (7139, 22608), (7536, 21417), (7788, 20724), (8496, 18997), (8712, 18526), (9263, 17424), (10362, 15576), (10384, 15543), (11304, 14278), (11682, 13816)]