39855360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 129802176

約数和(自身を除く): 89946816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 107, 120, 128, 160, 192, 194, 214, 240, 256, 291, 320, 321, 384, 388, 428, 480, 485, 535, 582, 640, 642, 768, 776, 856, 960, 970, 1070, 1164, 1280, 1284, 1455, 1552, 1605, 1712, 1920, 1940, 2140, 2328, 2568, 2910, 3104, 3210, 3424, 3840, 3880, 4280, 4656, 5136, 5820, 6208, 6420, 6848, 7760, 8560, 9312, 10272, 10379, 11640, 12416, 12840, 13696, 15520, 17120, 18624, 20544, 20758, 23280, 24832, 25680, 27392, 31040, 31137, 34240, 37248, 41088, 41516, 46560, 51360, 51895, 62080, 62274, 68480, 74496, 82176, 83032, 93120, 102720, 103790, 124160, 124548, 136960, 155685, 166064, 186240, 205440, 207580, 249096, 311370, 332128, 372480, 410880, 415160, 498192, 622740, 664256, 830320, 996384, 1245480, 1328512, 1660640, 1992768, 2490960, 2657024, 3321280, 3985536, 4981920, 6642560, 7971072, 9963840, 13285120, 19927680, 39855360]

約数ペア:

[(1, 39855360), (2, 19927680), (3, 13285120), (4, 9963840), (5, 7971072), (6, 6642560), (8, 4981920), (10, 3985536), (12, 3321280), (15, 2657024), (16, 2490960), (20, 1992768), (24, 1660640), (30, 1328512), (32, 1245480), (40, 996384), (48, 830320), (60, 664256), (64, 622740), (80, 498192), (96, 415160), (97, 410880), (107, 372480), (120, 332128), (128, 311370), (160, 249096), (192, 207580), (194, 205440), (214, 186240), (240, 166064), (256, 155685), (291, 136960), (320, 124548), (321, 124160), (384, 103790), (388, 102720), (428, 93120), (480, 83032), (485, 82176), (535, 74496), (582, 68480), (640, 62274), (642, 62080), (768, 51895), (776, 51360), (856, 46560), (960, 41516), (970, 41088), (1070, 37248), (1164, 34240), (1280, 31137), (1284, 31040), (1455, 27392), (1552, 25680), (1605, 24832), (1712, 23280), (1920, 20758), (1940, 20544), (2140, 18624), (2328, 17120), (2568, 15520), (2910, 13696), (3104, 12840), (3210, 12416), (3424, 11640), (3840, 10379), (3880, 10272), (4280, 9312), (4656, 8560), (5136, 7760), (5820, 6848), (6208, 6420)]