74561280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19417}}^1$

素因数の和:19441

約数の個数: 72

約数和(自身を含む): 238142352

約数和(自身を除く): 163581072

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, 640, 768, 960, 1280, 1920, 3840, 19417, 38834, 58251, 77668, 97085, 116502, 155336, 194170, 233004, 291255, 310672, 388340, 466008, 582510, 621344, 776680, 932016, 1165020, 1242688, 1553360, 1864032, 2330040, 2485376, 3106720, 3728064, 4660080, 4970752, 6213440, 7456128, 9320160, 12426880, 14912256, 18640320, 24853760, 37280640, 74561280]

約数ペア:

[(1, 74561280), (2, 37280640), (3, 24853760), (4, 18640320), (5, 14912256), (6, 12426880), (8, 9320160), (10, 7456128), (12, 6213440), (15, 4970752), (16, 4660080), (20, 3728064), (24, 3106720), (30, 2485376), (32, 2330040), (40, 1864032), (48, 1553360), (60, 1242688), (64, 1165020), (80, 932016), (96, 776680), (120, 621344), (128, 582510), (160, 466008), (192, 388340), (240, 310672), (256, 291255), (320, 233004), (384, 194170), (480, 155336), (640, 116502), (768, 97085), (960, 77668), (1280, 58251), (1920, 38834), (3840, 19417)]