85536880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7514

約数の個数: 80

約数和(自身を含む): 233672544

約数和(自身を除く): 148135664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7477, 11440, 14954, 29908, 37385, 59816, 74770, 82247, 97201, 119632, 149540, 164494, 194402, 299080, 328988, 388804, 411235, 486005, 598160, 657976, 777608, 822470, 972010, 1069211, 1315952, 1555216, 1644940, 1944020, 2138422, 3289880, 3888040, 4276844, 5346055, 6579760, 7776080, 8553688, 10692110, 17107376, 21384220, 42768440, 85536880]

約数ペア:

[(1, 85536880), (2, 42768440), (4, 21384220), (5, 17107376), (8, 10692110), (10, 8553688), (11, 7776080), (13, 6579760), (16, 5346055), (20, 4276844), (22, 3888040), (26, 3289880), (40, 2138422), (44, 1944020), (52, 1644940), (55, 1555216), (65, 1315952), (80, 1069211), (88, 972010), (104, 822470), (110, 777608), (130, 657976), (143, 598160), (176, 486005), (208, 411235), (220, 388804), (260, 328988), (286, 299080), (440, 194402), (520, 164494), (572, 149540), (715, 119632), (880, 97201), (1040, 82247), (1144, 74770), (1430, 59816), (2288, 37385), (2860, 29908), (5720, 14954), (7477, 11440)]