322876780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 711671184

約数和(自身を除く): 388794404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 157, 214, 310, 314, 428, 535, 620, 628, 785, 961, 1070, 1570, 1922, 2140, 3140, 3317, 3844, 4805, 4867, 6634, 9610, 9734, 13268, 16585, 16799, 19220, 19468, 24335, 33170, 33598, 48670, 66340, 67196, 83995, 97340, 102827, 150877, 167990, 205654, 301754, 335980, 411308, 514135, 520769, 603508, 754385, 1028270, 1041538, 1508770, 2056540, 2083076, 2603845, 3017540, 5207690, 10415380, 16143839, 32287678, 64575356, 80719195, 161438390, 322876780]

約数ペア:

[(1, 322876780), (2, 161438390), (4, 80719195), (5, 64575356), (10, 32287678), (20, 16143839), (31, 10415380), (62, 5207690), (107, 3017540), (124, 2603845), (155, 2083076), (157, 2056540), (214, 1508770), (310, 1041538), (314, 1028270), (428, 754385), (535, 603508), (620, 520769), (628, 514135), (785, 411308), (961, 335980), (1070, 301754), (1570, 205654), (1922, 167990), (2140, 150877), (3140, 102827), (3317, 97340), (3844, 83995), (4805, 67196), (4867, 66340), (6634, 48670), (9610, 33598), (9734, 33170), (13268, 24335), (16585, 19468), (16799, 19220)]