164858000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2713

約数の個数: 80

約数和(自身を含む): 411640320

約数和(自身を除く): 246782320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 2659, 3100, 3875, 5318, 6200, 7750, 10636, 12400, 13295, 15500, 21272, 26590, 31000, 42544, 53180, 62000, 66475, 82429, 106360, 132950, 164858, 212720, 265900, 329716, 332375, 412145, 531800, 659432, 664750, 824290, 1063600, 1318864, 1329500, 1648580, 2060725, 2659000, 3297160, 4121450, 5318000, 6594320, 8242900, 10303625, 16485800, 20607250, 32971600, 41214500, 82429000, 164858000]

約数ペア:

[(1, 164858000), (2, 82429000), (4, 41214500), (5, 32971600), (8, 20607250), (10, 16485800), (16, 10303625), (20, 8242900), (25, 6594320), (31, 5318000), (40, 4121450), (50, 3297160), (62, 2659000), (80, 2060725), (100, 1648580), (124, 1329500), (125, 1318864), (155, 1063600), (200, 824290), (248, 664750), (250, 659432), (310, 531800), (400, 412145), (496, 332375), (500, 329716), (620, 265900), (775, 212720), (1000, 164858), (1240, 132950), (1550, 106360), (2000, 82429), (2480, 66475), (2659, 62000), (3100, 53180), (3875, 42544), (5318, 31000), (6200, 26590), (7750, 21272), (10636, 15500), (12400, 13295)]