55397640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2417}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 167132160

約数和(自身を除く): 111734520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2417, 2865, 3820, 4584, 4834, 5730, 7251, 7640, 9668, 11460, 12085, 14502, 19336, 22920, 24170, 29004, 36255, 48340, 58008, 72510, 96680, 145020, 290040, 461647, 923294, 1384941, 1846588, 2308235, 2769882, 3693176, 4616470, 5539764, 6924705, 9232940, 11079528, 13849410, 18465880, 27698820, 55397640]

約数ペア:

[(1, 55397640), (2, 27698820), (3, 18465880), (4, 13849410), (5, 11079528), (6, 9232940), (8, 6924705), (10, 5539764), (12, 4616470), (15, 3693176), (20, 2769882), (24, 2308235), (30, 1846588), (40, 1384941), (60, 923294), (120, 461647), (191, 290040), (382, 145020), (573, 96680), (764, 72510), (955, 58008), (1146, 48340), (1528, 36255), (1910, 29004), (2292, 24170), (2417, 22920), (2865, 19336), (3820, 14502), (4584, 12085), (4834, 11460), (5730, 9668), (7251, 7640)]