6447885.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 176119680

約数和(自身を除く): 111368560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2689, 3010, 3440, 4816, 5378, 6020, 10756, 12040, 13445, 18823, 21512, 24080, 26890, 37646, 43024, 53780, 75292, 94115, 107560, 115627, 150584, 188230, 215120, 231254, 301168, 376460, 462508, 578135, 752920, 809389, 925016, 1156270, 1505840, 1618778, 1850032, 2312540, 3237556, 4046945, 4625080, 6475112, 8093890, 9250160, 12950224, 16187780, 32375560, 64751120]

約数ペア:

[(1, 64751120), (2, 32375560), (4, 16187780), (5, 12950224), (7, 9250160), (8, 8093890), (10, 6475112), (14, 4625080), (16, 4046945), (20, 3237556), (28, 2312540), (35, 1850032), (40, 1618778), (43, 1505840), (56, 1156270), (70, 925016), (80, 809389), (86, 752920), (112, 578135), (140, 462508), (172, 376460), (215, 301168), (280, 231254), (301, 215120), (344, 188230), (430, 150584), (560, 115627), (602, 107560), (688, 94115), (860, 75292), (1204, 53780), (1505, 43024), (1720, 37646), (2408, 26890), (2689, 24080), (3010, 21512), (3440, 18823), (4816, 13445), (5378, 12040), (6020, 10756)]