140941920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41947}}^1$

素因数の和:41972

約数の個数: 96

約数和(自身を含む): 507403008

約数和(自身を除く): 366461088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 41947, 83894, 125841, 167788, 209735, 251682, 293629, 335576, 419470, 503364, 587258, 629205, 671152, 838940, 880887, 1006728, 1174516, 1258410, 1342304, 1468145, 1677880, 1761774, 2013456, 2349032, 2516820, 2936290, 3355760, 3523548, 4026912, 4404435, 4698064, 5033640, 5872580, 6711520, 7047096, 8808870, 9396128, 10067280, 11745160, 14094192, 17617740, 20134560, 23490320, 28188384, 35235480, 46980640, 70470960, 140941920]

約数ペア:

[(1, 140941920), (2, 70470960), (3, 46980640), (4, 35235480), (5, 28188384), (6, 23490320), (7, 20134560), (8, 17617740), (10, 14094192), (12, 11745160), (14, 10067280), (15, 9396128), (16, 8808870), (20, 7047096), (21, 6711520), (24, 5872580), (28, 5033640), (30, 4698064), (32, 4404435), (35, 4026912), (40, 3523548), (42, 3355760), (48, 2936290), (56, 2516820), (60, 2349032), (70, 2013456), (80, 1761774), (84, 1677880), (96, 1468145), (105, 1342304), (112, 1258410), (120, 1174516), (140, 1006728), (160, 880887), (168, 838940), (210, 671152), (224, 629205), (240, 587258), (280, 503364), (336, 419470), (420, 335576), (480, 293629), (560, 251682), (672, 209735), (840, 167788), (1120, 125841), (1680, 83894), (3360, 41947)]