15280810160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{80021}}^1$

素因数の和:80083

約数の個数: 160

約数和(自身を含む): 45723930624

約数和(自身を除く): 30443120464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 5456, 6160, 6820, 8680, 9548, 11935, 13640, 17360, 19096, 23870, 27280, 38192, 47740, 80021, 95480, 160042, 190960, 320084, 400105, 560147, 640168, 800210, 880231, 1120294, 1280336, 1600420, 1760462, 2240588, 2480651, 2800735, 3200840, 3520924, 4401155, 4481176, 4961302, 5601470, 6161617, 6401680, 7041848, 8802310, 8962352, 9922604, 11202940, 12323234, 12403255, 14083696, 17364557, 17604620, 19845208, 22405880, 24646468, 24806510, 27287161, 30808085, 34729114, 35209240, 39690416, 44811760, 49292936, 49613020, 54574322, 61616170, 69458228, 70418480, 86822785, 98585872, 99226040, 109148644, 123232340, 136435805, 138916456, 173645570, 191010127, 198452080, 218297288, 246464680, 272871610, 277832912, 347291140, 382020254, 436594576, 492929360, 545743220, 694582280, 764040508, 955050635, 1091486440, 1389164560, 1528081016, 1910101270, 2182972880, 3056162032, 3820202540, 7640405080, 15280810160]

約数ペア:

[(1, 15280810160), (2, 7640405080), (4, 3820202540), (5, 3056162032), (7, 2182972880), (8, 1910101270), (10, 1528081016), (11, 1389164560), (14, 1091486440), (16, 955050635), (20, 764040508), (22, 694582280), (28, 545743220), (31, 492929360), (35, 436594576), (40, 382020254), (44, 347291140), (55, 277832912), (56, 272871610), (62, 246464680), (70, 218297288), (77, 198452080), (80, 191010127), (88, 173645570), (110, 138916456), (112, 136435805), (124, 123232340), (140, 109148644), (154, 99226040), (155, 98585872), (176, 86822785), (217, 70418480), (220, 69458228), (248, 61616170), (280, 54574322), (308, 49613020), (310, 49292936), (341, 44811760), (385, 39690416), (434, 35209240), (440, 34729114), (496, 30808085), (560, 27287161), (616, 24806510), (620, 24646468), (682, 22405880), (770, 19845208), (868, 17604620), (880, 17364557), (1085, 14083696), (1232, 12403255), (1240, 12323234), (1364, 11202940), (1540, 9922604), (1705, 8962352), (1736, 8802310), (2170, 7041848), (2387, 6401680), (2480, 6161617), (2728, 5601470), (3080, 4961302), (3410, 4481176), (3472, 4401155), (4340, 3520924), (4774, 3200840), (5456, 2800735), (6160, 2480651), (6820, 2240588), (8680, 1760462), (9548, 1600420), (11935, 1280336), (13640, 1120294), (17360, 880231), (19096, 800210), (23870, 640168), (27280, 560147), (38192, 400105), (47740, 320084), (80021, 190960), (95480, 160042)]