1123149440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{250703}}^1$

素因数の和:250729

約数の個数: 64

約数和(自身を含む): 3068616960

約数和(自身を除く): 1945467520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 250703, 501406, 1002812, 1253515, 1754921, 2005624, 2507030, 3509842, 4011248, 5014060, 7019684, 8022496, 8774605, 10028120, 14039368, 16044992, 17549210, 20056240, 28078736, 32089984, 35098420, 40112480, 56157472, 70196840, 80224960, 112314944, 140393680, 160449920, 224629888, 280787360, 561574720, 1123149440]

約数ペア:

[(1, 1123149440), (2, 561574720), (4, 280787360), (5, 224629888), (7, 160449920), (8, 140393680), (10, 112314944), (14, 80224960), (16, 70196840), (20, 56157472), (28, 40112480), (32, 35098420), (35, 32089984), (40, 28078736), (56, 20056240), (64, 17549210), (70, 16044992), (80, 14039368), (112, 10028120), (128, 8774605), (140, 8022496), (160, 7019684), (224, 5014060), (280, 4011248), (320, 3509842), (448, 2507030), (560, 2005624), (640, 1754921), (896, 1253515), (1120, 1002812), (2240, 501406), (4480, 250703)]