165529600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 425011860

約数和(自身を除く): 259482260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 61, 64, 80, 100, 106, 122, 128, 160, 200, 212, 244, 256, 265, 305, 320, 400, 424, 488, 512, 530, 610, 640, 800, 848, 976, 1024, 1060, 1220, 1280, 1325, 1525, 1600, 1696, 1952, 2048, 2120, 2440, 2560, 2650, 3050, 3200, 3233, 3392, 3904, 4240, 4880, 5120, 5300, 6100, 6400, 6466, 6784, 7808, 8480, 9760, 10240, 10600, 12200, 12800, 12932, 13568, 15616, 16165, 16960, 19520, 21200, 24400, 25600, 25864, 27136, 31232, 32330, 33920, 39040, 42400, 48800, 51200, 51728, 54272, 62464, 64660, 67840, 78080, 80825, 84800, 97600, 103456, 108544, 124928, 129320, 135680, 156160, 161650, 169600, 195200, 206912, 258640, 271360, 312320, 323300, 339200, 390400, 413824, 517280, 542720, 624640, 646600, 678400, 780800, 827648, 1034560, 1293200, 1356800, 1561600, 1655296, 2069120, 2586400, 2713600, 3123200, 3310592, 4138240, 5172800, 6621184, 8276480, 10345600, 16552960, 20691200, 33105920, 41382400, 82764800, 165529600]

約数ペア:

[(1, 165529600), (2, 82764800), (4, 41382400), (5, 33105920), (8, 20691200), (10, 16552960), (16, 10345600), (20, 8276480), (25, 6621184), (32, 5172800), (40, 4138240), (50, 3310592), (53, 3123200), (61, 2713600), (64, 2586400), (80, 2069120), (100, 1655296), (106, 1561600), (122, 1356800), (128, 1293200), (160, 1034560), (200, 827648), (212, 780800), (244, 678400), (256, 646600), (265, 624640), (305, 542720), (320, 517280), (400, 413824), (424, 390400), (488, 339200), (512, 323300), (530, 312320), (610, 271360), (640, 258640), (800, 206912), (848, 195200), (976, 169600), (1024, 161650), (1060, 156160), (1220, 135680), (1280, 129320), (1325, 124928), (1525, 108544), (1600, 103456), (1696, 97600), (1952, 84800), (2048, 80825), (2120, 78080), (2440, 67840), (2560, 64660), (2650, 62464), (3050, 54272), (3200, 51728), (3233, 51200), (3392, 48800), (3904, 42400), (4240, 39040), (4880, 33920), (5120, 32330), (5300, 31232), (6100, 27136), (6400, 25864), (6466, 25600), (6784, 24400), (7808, 21200), (8480, 19520), (9760, 16960), (10240, 16165), (10600, 15616), (12200, 13568), (12800, 12932)]