157113880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1817

約数の個数: 128

約数和(自身を含む): 456192000

約数和(自身を除く): 299078120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 1015, 1160, 1276, 1540, 1595, 1624, 1759, 2030, 2233, 2552, 3080, 3190, 3518, 4060, 4466, 6380, 7036, 8120, 8795, 8932, 11165, 12313, 12760, 14072, 17590, 17864, 19349, 22330, 24626, 35180, 38698, 44660, 49252, 51011, 61565, 70360, 77396, 89320, 96745, 98504, 102022, 123130, 135443, 154792, 193490, 204044, 246260, 255055, 270886, 357077, 386980, 408088, 492520, 510110, 541772, 561121, 677215, 714154, 773960, 1020220, 1083544, 1122242, 1354430, 1428308, 1785385, 2040440, 2244484, 2708860, 2805605, 2856616, 3570770, 3927847, 4488968, 5417720, 5611210, 7141540, 7855694, 11222420, 14283080, 15711388, 19639235, 22444840, 31422776, 39278470, 78556940, 157113880]

約数ペア:

[(1, 157113880), (2, 78556940), (4, 39278470), (5, 31422776), (7, 22444840), (8, 19639235), (10, 15711388), (11, 14283080), (14, 11222420), (20, 7855694), (22, 7141540), (28, 5611210), (29, 5417720), (35, 4488968), (40, 3927847), (44, 3570770), (55, 2856616), (56, 2805605), (58, 2708860), (70, 2244484), (77, 2040440), (88, 1785385), (110, 1428308), (116, 1354430), (140, 1122242), (145, 1083544), (154, 1020220), (203, 773960), (220, 714154), (232, 677215), (280, 561121), (290, 541772), (308, 510110), (319, 492520), (385, 408088), (406, 386980), (440, 357077), (580, 270886), (616, 255055), (638, 246260), (770, 204044), (812, 193490), (1015, 154792), (1160, 135443), (1276, 123130), (1540, 102022), (1595, 98504), (1624, 96745), (1759, 89320), (2030, 77396), (2233, 70360), (2552, 61565), (3080, 51011), (3190, 49252), (3518, 44660), (4060, 38698), (4466, 35180), (6380, 24626), (7036, 22330), (8120, 19349), (8795, 17864), (8932, 17590), (11165, 14072), (12313, 12760)]