127970920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41549}}^1$

素因数の和:41578

約数の個数: 64

約数和(自身を含む): 358992000

約数和(自身を除く): 231021080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 41549, 83098, 166196, 207745, 290843, 332392, 415490, 457039, 581686, 830980, 914078, 1163372, 1454215, 1661960, 1828156, 2285195, 2326744, 2908430, 3199273, 3656312, 4570390, 5816860, 6398546, 9140780, 11633720, 12797092, 15996365, 18281560, 25594184, 31992730, 63985460, 127970920]

約数ペア:

[(1, 127970920), (2, 63985460), (4, 31992730), (5, 25594184), (7, 18281560), (8, 15996365), (10, 12797092), (11, 11633720), (14, 9140780), (20, 6398546), (22, 5816860), (28, 4570390), (35, 3656312), (40, 3199273), (44, 2908430), (55, 2326744), (56, 2285195), (70, 1828156), (77, 1661960), (88, 1454215), (110, 1163372), (140, 914078), (154, 830980), (220, 581686), (280, 457039), (308, 415490), (385, 332392), (440, 290843), (616, 207745), (770, 166196), (1540, 83098), (3080, 41549)]