165066320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 400688640

約数和(自身を除く): 235622320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 659, 808, 1010, 1240, 1318, 1616, 2020, 2480, 2636, 3131, 3295, 4040, 5272, 6262, 6590, 8080, 10544, 12524, 13180, 15655, 20429, 25048, 26360, 31310, 40858, 50096, 52720, 62620, 66559, 81716, 102145, 125240, 133118, 163432, 204290, 250480, 266236, 326864, 332795, 408580, 532472, 665590, 817160, 1064944, 1331180, 1634320, 2063329, 2662360, 4126658, 5324720, 8253316, 10316645, 16506632, 20633290, 33013264, 41266580, 82533160, 165066320]

約数ペア:

[(1, 165066320), (2, 82533160), (4, 41266580), (5, 33013264), (8, 20633290), (10, 16506632), (16, 10316645), (20, 8253316), (31, 5324720), (40, 4126658), (62, 2662360), (80, 2063329), (101, 1634320), (124, 1331180), (155, 1064944), (202, 817160), (248, 665590), (310, 532472), (404, 408580), (496, 332795), (505, 326864), (620, 266236), (659, 250480), (808, 204290), (1010, 163432), (1240, 133118), (1318, 125240), (1616, 102145), (2020, 81716), (2480, 66559), (2636, 62620), (3131, 52720), (3295, 50096), (4040, 40858), (5272, 31310), (6262, 26360), (6590, 25048), (8080, 20429), (10544, 15655), (12524, 13180)]