161265456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1755

約数の個数: 120

約数和(自身を含む): 500719440

約数和(自身を除く): 339453984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 61, 66, 72, 88, 99, 122, 132, 144, 176, 183, 198, 244, 264, 366, 396, 488, 528, 549, 671, 732, 792, 976, 1098, 1342, 1464, 1584, 1669, 2013, 2196, 2684, 2928, 3338, 4026, 4392, 5007, 5368, 6039, 6676, 8052, 8784, 10014, 10736, 12078, 13352, 15021, 16104, 18359, 20028, 24156, 26704, 30042, 32208, 36718, 40056, 48312, 55077, 60084, 73436, 80112, 96624, 101809, 110154, 120168, 146872, 165231, 203618, 220308, 240336, 293744, 305427, 330462, 407236, 440616, 610854, 660924, 814472, 881232, 916281, 1119899, 1221708, 1321848, 1628944, 1832562, 2239798, 2443416, 2643696, 3359697, 3665124, 4479596, 4886832, 6719394, 7330248, 8959192, 10079091, 13438788, 14660496, 17918384, 20158182, 26877576, 40316364, 53755152, 80632728, 161265456]

約数ペア:

[(1, 161265456), (2, 80632728), (3, 53755152), (4, 40316364), (6, 26877576), (8, 20158182), (9, 17918384), (11, 14660496), (12, 13438788), (16, 10079091), (18, 8959192), (22, 7330248), (24, 6719394), (33, 4886832), (36, 4479596), (44, 3665124), (48, 3359697), (61, 2643696), (66, 2443416), (72, 2239798), (88, 1832562), (99, 1628944), (122, 1321848), (132, 1221708), (144, 1119899), (176, 916281), (183, 881232), (198, 814472), (244, 660924), (264, 610854), (366, 440616), (396, 407236), (488, 330462), (528, 305427), (549, 293744), (671, 240336), (732, 220308), (792, 203618), (976, 165231), (1098, 146872), (1342, 120168), (1464, 110154), (1584, 101809), (1669, 96624), (2013, 80112), (2196, 73436), (2684, 60084), (2928, 55077), (3338, 48312), (4026, 40056), (4392, 36718), (5007, 32208), (5368, 30042), (6039, 26704), (6676, 24156), (8052, 20028), (8784, 18359), (10014, 16104), (10736, 15021), (12078, 13352)]