165544960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 176

約数和(自身を含む): 471628800

約数和(自身を除く): 306083840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 149, 155, 160, 217, 224, 248, 256, 280, 298, 310, 320, 434, 448, 496, 512, 560, 596, 620, 640, 745, 868, 896, 992, 1024, 1043, 1085, 1120, 1192, 1240, 1280, 1490, 1736, 1792, 1984, 2086, 2170, 2240, 2384, 2480, 2560, 2980, 3472, 3584, 3968, 4172, 4340, 4480, 4619, 4768, 4960, 5120, 5215, 5960, 6944, 7168, 7936, 8344, 8680, 8960, 9238, 9536, 9920, 10430, 11920, 13888, 15872, 16688, 17360, 17920, 18476, 19072, 19840, 20860, 23095, 23840, 27776, 31744, 32333, 33376, 34720, 35840, 36952, 38144, 39680, 41720, 46190, 47680, 55552, 64666, 66752, 69440, 73904, 76288, 79360, 83440, 92380, 95360, 111104, 129332, 133504, 138880, 147808, 152576, 158720, 161665, 166880, 184760, 190720, 222208, 258664, 267008, 277760, 295616, 323330, 333760, 369520, 381440, 517328, 534016, 555520, 591232, 646660, 667520, 739040, 762880, 1034656, 1068032, 1111040, 1182464, 1293320, 1335040, 1478080, 2069312, 2364928, 2586640, 2670080, 2956160, 4138624, 4729856, 5173280, 5340160, 5912320, 8277248, 10346560, 11824640, 16554496, 20693120, 23649280, 33108992, 41386240, 82772480, 165544960]

約数ペア:

[(1, 165544960), (2, 82772480), (4, 41386240), (5, 33108992), (7, 23649280), (8, 20693120), (10, 16554496), (14, 11824640), (16, 10346560), (20, 8277248), (28, 5912320), (31, 5340160), (32, 5173280), (35, 4729856), (40, 4138624), (56, 2956160), (62, 2670080), (64, 2586640), (70, 2364928), (80, 2069312), (112, 1478080), (124, 1335040), (128, 1293320), (140, 1182464), (149, 1111040), (155, 1068032), (160, 1034656), (217, 762880), (224, 739040), (248, 667520), (256, 646660), (280, 591232), (298, 555520), (310, 534016), (320, 517328), (434, 381440), (448, 369520), (496, 333760), (512, 323330), (560, 295616), (596, 277760), (620, 267008), (640, 258664), (745, 222208), (868, 190720), (896, 184760), (992, 166880), (1024, 161665), (1043, 158720), (1085, 152576), (1120, 147808), (1192, 138880), (1240, 133504), (1280, 129332), (1490, 111104), (1736, 95360), (1792, 92380), (1984, 83440), (2086, 79360), (2170, 76288), (2240, 73904), (2384, 69440), (2480, 66752), (2560, 64666), (2980, 55552), (3472, 47680), (3584, 46190), (3968, 41720), (4172, 39680), (4340, 38144), (4480, 36952), (4619, 35840), (4768, 34720), (4960, 33376), (5120, 32333), (5215, 31744), (5960, 27776), (6944, 23840), (7168, 23095), (7936, 20860), (8344, 19840), (8680, 19072), (8960, 18476), (9238, 17920), (9536, 17360), (9920, 16688), (10430, 15872), (11920, 13888)]