1353908080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127247}}^1$

素因数の和:127286

約数の個数: 80

約数和(自身を含む): 3786900480

約数和(自身を除く): 2432992400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 127247, 254494, 508988, 636235, 890729, 1017976, 1272470, 1781458, 2035952, 2417693, 2544940, 3562916, 4453645, 4835386, 5089880, 7125832, 8907290, 9670772, 10179760, 12088465, 14251664, 16923851, 17814580, 19341544, 24176930, 33847702, 35629160, 38683088, 48353860, 67695404, 71258320, 84619255, 96707720, 135390808, 169238510, 193415440, 270781616, 338477020, 676954040, 1353908080]

約数ペア:

[(1, 1353908080), (2, 676954040), (4, 338477020), (5, 270781616), (7, 193415440), (8, 169238510), (10, 135390808), (14, 96707720), (16, 84619255), (19, 71258320), (20, 67695404), (28, 48353860), (35, 38683088), (38, 35629160), (40, 33847702), (56, 24176930), (70, 19341544), (76, 17814580), (80, 16923851), (95, 14251664), (112, 12088465), (133, 10179760), (140, 9670772), (152, 8907290), (190, 7125832), (266, 5089880), (280, 4835386), (304, 4453645), (380, 3562916), (532, 2544940), (560, 2417693), (665, 2035952), (760, 1781458), (1064, 1272470), (1330, 1017976), (1520, 890729), (2128, 636235), (2660, 508988), (5320, 254494), (10640, 127247)]