64266240

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 112

約数和(自身を含む): 206032608

約数和(自身を除く): 141766368

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, 523, 640, 768, 960, 1024, 1046, 1280, 1536, 1569, 1920, 2048, 2092, 2560, 2615, 3072, 3138, 3840, 4096, 4184, 5120, 5230, 6144, 6276, 7680, 7845, 8192, 8368, 10240, 10460, 12288, 12552, 15360, 15690, 16736, 20480, 20920, 24576, 25104, 30720, 31380, 33472, 40960, 41840, 50208, 61440, 62760, 66944, 83680, 100416, 122880, 125520, 133888, 167360, 200832, 251040, 267776, 334720, 401664, 502080, 535552, 669440, 803328, 1004160, 1071104, 1338880, 1606656, 2008320, 2142208, 2677760, 3213312, 4016640, 4284416, 5355520, 6426624, 8033280, 10711040, 12853248, 16066560, 21422080, 32133120, 64266240]

約数ペア:

[(1, 64266240), (2, 32133120), (3, 21422080), (4, 16066560), (5, 12853248), (6, 10711040), (8, 8033280), (10, 6426624), (12, 5355520), (15, 4284416), (16, 4016640), (20, 3213312), (24, 2677760), (30, 2142208), (32, 2008320), (40, 1606656), (48, 1338880), (60, 1071104), (64, 1004160), (80, 803328), (96, 669440), (120, 535552), (128, 502080), (160, 401664), (192, 334720), (240, 267776), (256, 251040), (320, 200832), (384, 167360), (480, 133888), (512, 125520), (523, 122880), (640, 100416), (768, 83680), (960, 66944), (1024, 62760), (1046, 61440), (1280, 50208), (1536, 41840), (1569, 40960), (1920, 33472), (2048, 31380), (2092, 30720), (2560, 25104), (2615, 24576), (3072, 20920), (3138, 20480), (3840, 16736), (4096, 15690), (4184, 15360), (5120, 12552), (5230, 12288), (6144, 10460), (6276, 10240), (7680, 8368), (7845, 8192)]