39613440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2579}}^1$

素因数の和:2607

約数の個数: 88

約数和(自身を含む): 126750240

約数和(自身を除く): 87136800

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, 2579, 3072, 3840, 5120, 5158, 7680, 7737, 10316, 12895, 15360, 15474, 20632, 25790, 30948, 38685, 41264, 51580, 61896, 77370, 82528, 103160, 123792, 154740, 165056, 206320, 247584, 309480, 330112, 412640, 495168, 618960, 660224, 825280, 990336, 1237920, 1320448, 1650560, 1980672, 2475840, 2640896, 3301120, 3961344, 4951680, 6602240, 7922688, 9903360, 13204480, 19806720, 39613440]

約数ペア:

[(1, 39613440), (2, 19806720), (3, 13204480), (4, 9903360), (5, 7922688), (6, 6602240), (8, 4951680), (10, 3961344), (12, 3301120), (15, 2640896), (16, 2475840), (20, 1980672), (24, 1650560), (30, 1320448), (32, 1237920), (40, 990336), (48, 825280), (60, 660224), (64, 618960), (80, 495168), (96, 412640), (120, 330112), (128, 309480), (160, 247584), (192, 206320), (240, 165056), (256, 154740), (320, 123792), (384, 103160), (480, 82528), (512, 77370), (640, 61896), (768, 51580), (960, 41264), (1024, 38685), (1280, 30948), (1536, 25790), (1920, 20632), (2560, 15474), (2579, 15360), (3072, 12895), (3840, 10316), (5120, 7737), (5158, 7680)]