71800320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9349}}^1$

素因数の和:9375

約数の個数: 80

約数和(自身を含む): 229561200

約数和(自身を除く): 157760880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9349, 18698, 28047, 37396, 46745, 56094, 74792, 93490, 112188, 140235, 149584, 186980, 224376, 280470, 299168, 373960, 448752, 560940, 598336, 747920, 897504, 1121880, 1196672, 1495840, 1795008, 2243760, 2393344, 2991680, 3590016, 4487520, 4786688, 5983360, 7180032, 8975040, 11966720, 14360064, 17950080, 23933440, 35900160, 71800320]

約数ペア:

[(1, 71800320), (2, 35900160), (3, 23933440), (4, 17950080), (5, 14360064), (6, 11966720), (8, 8975040), (10, 7180032), (12, 5983360), (15, 4786688), (16, 4487520), (20, 3590016), (24, 2991680), (30, 2393344), (32, 2243760), (40, 1795008), (48, 1495840), (60, 1196672), (64, 1121880), (80, 897504), (96, 747920), (120, 598336), (128, 560940), (160, 448752), (192, 373960), (240, 299168), (256, 280470), (320, 224376), (384, 186980), (480, 149584), (512, 140235), (640, 112188), (768, 93490), (960, 74792), (1280, 56094), (1536, 46745), (1920, 37396), (2560, 28047), (3840, 18698), (7680, 9349)]