161235200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 471428160

約数和(自身を除く): 310192960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 59, 61, 64, 70, 80, 100, 112, 118, 122, 128, 140, 160, 175, 200, 224, 236, 244, 256, 280, 295, 305, 320, 350, 400, 413, 427, 448, 472, 488, 560, 590, 610, 640, 700, 800, 826, 854, 896, 944, 976, 1120, 1180, 1220, 1280, 1400, 1475, 1525, 1600, 1652, 1708, 1792, 1888, 1952, 2065, 2135, 2240, 2360, 2440, 2800, 2950, 3050, 3200, 3304, 3416, 3599, 3776, 3904, 4130, 4270, 4480, 4720, 4880, 5600, 5900, 6100, 6400, 6608, 6832, 7198, 7552, 7808, 8260, 8540, 8960, 9440, 9760, 10325, 10675, 11200, 11800, 12200, 13216, 13664, 14396, 15104, 15616, 16520, 17080, 17995, 18880, 19520, 20650, 21350, 22400, 23600, 24400, 25193, 26432, 27328, 28792, 33040, 34160, 35990, 37760, 39040, 41300, 42700, 44800, 47200, 48800, 50386, 52864, 54656, 57584, 66080, 68320, 71980, 75520, 78080, 82600, 85400, 89975, 94400, 97600, 100772, 105728, 109312, 115168, 125965, 132160, 136640, 143960, 165200, 170800, 179950, 188800, 195200, 201544, 230336, 251930, 264320, 273280, 287920, 330400, 341600, 359900, 377600, 390400, 403088, 460672, 503860, 528640, 546560, 575840, 629825, 660800, 683200, 719800, 806176, 921344, 1007720, 1151680, 1259650, 1321600, 1366400, 1439600, 1612352, 2015440, 2303360, 2519300, 2643200, 2732800, 2879200, 3224704, 4030880, 4606720, 5038600, 5758400, 6449408, 8061760, 10077200, 11516800, 16123520, 20154400, 23033600, 32247040, 40308800, 80617600, 161235200]

約数ペア:

[(1, 161235200), (2, 80617600), (4, 40308800), (5, 32247040), (7, 23033600), (8, 20154400), (10, 16123520), (14, 11516800), (16, 10077200), (20, 8061760), (25, 6449408), (28, 5758400), (32, 5038600), (35, 4606720), (40, 4030880), (50, 3224704), (56, 2879200), (59, 2732800), (61, 2643200), (64, 2519300), (70, 2303360), (80, 2015440), (100, 1612352), (112, 1439600), (118, 1366400), (122, 1321600), (128, 1259650), (140, 1151680), (160, 1007720), (175, 921344), (200, 806176), (224, 719800), (236, 683200), (244, 660800), (256, 629825), (280, 575840), (295, 546560), (305, 528640), (320, 503860), (350, 460672), (400, 403088), (413, 390400), (427, 377600), (448, 359900), (472, 341600), (488, 330400), (560, 287920), (590, 273280), (610, 264320), (640, 251930), (700, 230336), (800, 201544), (826, 195200), (854, 188800), (896, 179950), (944, 170800), (976, 165200), (1120, 143960), (1180, 136640), (1220, 132160), (1280, 125965), (1400, 115168), (1475, 109312), (1525, 105728), (1600, 100772), (1652, 97600), (1708, 94400), (1792, 89975), (1888, 85400), (1952, 82600), (2065, 78080), (2135, 75520), (2240, 71980), (2360, 68320), (2440, 66080), (2800, 57584), (2950, 54656), (3050, 52864), (3200, 50386), (3304, 48800), (3416, 47200), (3599, 44800), (3776, 42700), (3904, 41300), (4130, 39040), (4270, 37760), (4480, 35990), (4720, 34160), (4880, 33040), (5600, 28792), (5900, 27328), (6100, 26432), (6400, 25193), (6608, 24400), (6832, 23600), (7198, 22400), (7552, 21350), (7808, 20650), (8260, 19520), (8540, 18880), (8960, 17995), (9440, 17080), (9760, 16520), (10325, 15616), (10675, 15104), (11200, 14396), (11800, 13664), (12200, 13216)]