158993120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6988

約数の個数: 96

約数和(自身を含む): 441352800

約数和(自身を除く): 282359680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 6949, 11440, 13898, 22880, 27796, 34745, 55592, 69490, 76439, 90337, 111184, 138980, 152878, 180674, 222368, 277960, 305756, 361348, 382195, 451685, 555920, 611512, 722696, 764390, 903370, 993707, 1111840, 1223024, 1445392, 1528780, 1806740, 1987414, 2446048, 2890784, 3057560, 3613480, 3974828, 4968535, 6115120, 7226960, 7949656, 9937070, 12230240, 14453920, 15899312, 19874140, 31798624, 39748280, 79496560, 158993120]

約数ペア:

[(1, 158993120), (2, 79496560), (4, 39748280), (5, 31798624), (8, 19874140), (10, 15899312), (11, 14453920), (13, 12230240), (16, 9937070), (20, 7949656), (22, 7226960), (26, 6115120), (32, 4968535), (40, 3974828), (44, 3613480), (52, 3057560), (55, 2890784), (65, 2446048), (80, 1987414), (88, 1806740), (104, 1528780), (110, 1445392), (130, 1223024), (143, 1111840), (160, 993707), (176, 903370), (208, 764390), (220, 722696), (260, 611512), (286, 555920), (352, 451685), (416, 382195), (440, 361348), (520, 305756), (572, 277960), (715, 222368), (880, 180674), (1040, 152878), (1144, 138980), (1430, 111184), (1760, 90337), (2080, 76439), (2288, 69490), (2860, 55592), (4576, 34745), (5720, 27796), (6949, 22880), (11440, 13898)]