64957440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{4229}}^1$

素因数の和:4257

約数の個数: 88

約数和(自身を含む): 207811440

約数和(自身を除く): 142854000

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, 4229, 5120, 7680, 8458, 12687, 15360, 16916, 21145, 25374, 33832, 42290, 50748, 63435, 67664, 84580, 101496, 126870, 135328, 169160, 202992, 253740, 270656, 338320, 405984, 507480, 541312, 676640, 811968, 1014960, 1082624, 1353280, 1623936, 2029920, 2165248, 2706560, 3247872, 4059840, 4330496, 5413120, 6495744, 8119680, 10826240, 12991488, 16239360, 21652480, 32478720, 64957440]

約数ペア:

[(1, 64957440), (2, 32478720), (3, 21652480), (4, 16239360), (5, 12991488), (6, 10826240), (8, 8119680), (10, 6495744), (12, 5413120), (15, 4330496), (16, 4059840), (20, 3247872), (24, 2706560), (30, 2165248), (32, 2029920), (40, 1623936), (48, 1353280), (60, 1082624), (64, 1014960), (80, 811968), (96, 676640), (120, 541312), (128, 507480), (160, 405984), (192, 338320), (240, 270656), (256, 253740), (320, 202992), (384, 169160), (480, 135328), (512, 126870), (640, 101496), (768, 84580), (960, 67664), (1024, 63435), (1280, 50748), (1536, 42290), (1920, 33832), (2560, 25374), (3072, 21145), (3840, 16916), (4229, 15360), (5120, 12687), (7680, 8458)]