57211280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 161007552

約数和(自身を除く): 103796272

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, 283, 304, 361, 380, 532, 560, 566, 665, 722, 760, 1064, 1132, 1330, 1415, 1444, 1520, 1805, 1981, 2128, 2264, 2527, 2660, 2830, 2888, 3610, 3962, 4528, 5054, 5320, 5377, 5660, 5776, 7220, 7924, 9905, 10108, 10640, 10754, 11320, 12635, 14440, 15848, 19810, 20216, 21508, 22640, 25270, 26885, 28880, 31696, 37639, 39620, 40432, 43016, 50540, 53770, 75278, 79240, 86032, 101080, 102163, 107540, 150556, 158480, 188195, 202160, 204326, 215080, 301112, 376390, 408652, 430160, 510815, 602224, 715141, 752780, 817304, 1021630, 1430282, 1505560, 1634608, 2043260, 2860564, 3011120, 3575705, 4086520, 5721128, 7151410, 8173040, 11442256, 14302820, 28605640, 57211280]

約数ペア:

[(1, 57211280), (2, 28605640), (4, 14302820), (5, 11442256), (7, 8173040), (8, 7151410), (10, 5721128), (14, 4086520), (16, 3575705), (19, 3011120), (20, 2860564), (28, 2043260), (35, 1634608), (38, 1505560), (40, 1430282), (56, 1021630), (70, 817304), (76, 752780), (80, 715141), (95, 602224), (112, 510815), (133, 430160), (140, 408652), (152, 376390), (190, 301112), (266, 215080), (280, 204326), (283, 202160), (304, 188195), (361, 158480), (380, 150556), (532, 107540), (560, 102163), (566, 101080), (665, 86032), (722, 79240), (760, 75278), (1064, 53770), (1132, 50540), (1330, 43016), (1415, 40432), (1444, 39620), (1520, 37639), (1805, 31696), (1981, 28880), (2128, 26885), (2264, 25270), (2527, 22640), (2660, 21508), (2830, 20216), (2888, 19810), (3610, 15848), (3962, 14440), (4528, 12635), (5054, 11320), (5320, 10754), (5377, 10640), (5660, 10108), (5776, 9905), (7220, 7924)]