64120140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{16963}}^1$

素因数の和:16988

約数の個数: 96

約数和(自身を含む): 227996160

約数和(自身を除く): 163876020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 16963, 33926, 50889, 67852, 84815, 101778, 118741, 152667, 169630, 203556, 237482, 254445, 305334, 339260, 356223, 458001, 474964, 508890, 593705, 610668, 712446, 763335, 916002, 1017780, 1068669, 1187410, 1424892, 1526670, 1781115, 1832004, 2137338, 2290005, 2374820, 3053340, 3206007, 3562230, 4274676, 4580010, 5343345, 6412014, 7124460, 9160020, 10686690, 12824028, 16030035, 21373380, 32060070, 64120140]

約数ペア:

[(1, 64120140), (2, 32060070), (3, 21373380), (4, 16030035), (5, 12824028), (6, 10686690), (7, 9160020), (9, 7124460), (10, 6412014), (12, 5343345), (14, 4580010), (15, 4274676), (18, 3562230), (20, 3206007), (21, 3053340), (27, 2374820), (28, 2290005), (30, 2137338), (35, 1832004), (36, 1781115), (42, 1526670), (45, 1424892), (54, 1187410), (60, 1068669), (63, 1017780), (70, 916002), (84, 763335), (90, 712446), (105, 610668), (108, 593705), (126, 508890), (135, 474964), (140, 458001), (180, 356223), (189, 339260), (210, 305334), (252, 254445), (270, 237482), (315, 203556), (378, 169630), (420, 152667), (540, 118741), (630, 101778), (756, 84815), (945, 67852), (1260, 50889), (1890, 33926), (3780, 16963)]