80440320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5265

約数の個数: 88

約数和(自身を含む): 257332464

約数和(自身を除く): 176892144

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 5237, 7680, 10474, 15360, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 83792, 104740, 125688, 157110, 167584, 209480, 251376, 314220, 335168, 418960, 502752, 628440, 670336, 837920, 1005504, 1256880, 1340672, 1675840, 2011008, 2513760, 2681344, 3351680, 4022016, 5027520, 5362688, 6703360, 8044032, 10055040, 13406720, 16088064, 20110080, 26813440, 40220160, 80440320]

約数ペア:

[(1, 80440320), (2, 40220160), (3, 26813440), (4, 20110080), (5, 16088064), (6, 13406720), (8, 10055040), (10, 8044032), (12, 6703360), (15, 5362688), (16, 5027520), (20, 4022016), (24, 3351680), (30, 2681344), (32, 2513760), (40, 2011008), (48, 1675840), (60, 1340672), (64, 1256880), (80, 1005504), (96, 837920), (120, 670336), (128, 628440), (160, 502752), (192, 418960), (240, 335168), (256, 314220), (320, 251376), (384, 209480), (480, 167584), (512, 157110), (640, 125688), (768, 104740), (960, 83792), (1024, 78555), (1280, 62844), (1536, 52370), (1920, 41896), (2560, 31422), (3072, 26185), (3840, 20948), (5120, 15711), (5237, 15360), (7680, 10474)]