1582205680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{2069}}^1$

素因数の和:2183

約数の個数: 120

約数和(自身を含む): 4096612800

約数和(自身を除く): 2514407120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 121, 158, 176, 220, 242, 316, 395, 440, 484, 605, 632, 790, 869, 880, 968, 1210, 1264, 1580, 1738, 1936, 2069, 2420, 3160, 3476, 4138, 4345, 4840, 6320, 6952, 8276, 8690, 9559, 9680, 10345, 13904, 16552, 17380, 19118, 20690, 22759, 33104, 34760, 38236, 41380, 45518, 47795, 69520, 76472, 82760, 91036, 95590, 113795, 152944, 163451, 165520, 182072, 191180, 227590, 250349, 326902, 364144, 382360, 455180, 500698, 653804, 764720, 817255, 910360, 1001396, 1251745, 1307608, 1634510, 1797961, 1820720, 2002792, 2503490, 2615216, 3269020, 3595922, 4005584, 5006980, 6538040, 7191844, 8989805, 10013960, 13076080, 14383688, 17979610, 19777571, 20027920, 28767376, 35959220, 39555142, 71918440, 79110284, 98887855, 143836880, 158220568, 197775710, 316441136, 395551420, 791102840, 1582205680]

約数ペア:

[(1, 1582205680), (2, 791102840), (4, 395551420), (5, 316441136), (8, 197775710), (10, 158220568), (11, 143836880), (16, 98887855), (20, 79110284), (22, 71918440), (40, 39555142), (44, 35959220), (55, 28767376), (79, 20027920), (80, 19777571), (88, 17979610), (110, 14383688), (121, 13076080), (158, 10013960), (176, 8989805), (220, 7191844), (242, 6538040), (316, 5006980), (395, 4005584), (440, 3595922), (484, 3269020), (605, 2615216), (632, 2503490), (790, 2002792), (869, 1820720), (880, 1797961), (968, 1634510), (1210, 1307608), (1264, 1251745), (1580, 1001396), (1738, 910360), (1936, 817255), (2069, 764720), (2420, 653804), (3160, 500698), (3476, 455180), (4138, 382360), (4345, 364144), (4840, 326902), (6320, 250349), (6952, 227590), (8276, 191180), (8690, 182072), (9559, 165520), (9680, 163451), (10345, 152944), (13904, 113795), (16552, 95590), (17380, 91036), (19118, 82760), (20690, 76472), (22759, 69520), (33104, 47795), (34760, 45518), (38236, 41380)]