65082380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^2$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 155781360

約数和(自身を除く): 90698980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 101, 110, 116, 145, 202, 220, 290, 319, 404, 505, 580, 638, 1010, 1111, 1276, 1595, 2020, 2222, 2929, 3190, 4444, 5555, 5858, 6380, 10201, 11110, 11716, 14645, 20402, 22220, 29290, 32219, 40804, 51005, 58580, 64438, 102010, 112211, 128876, 161095, 204020, 224422, 295829, 322190, 448844, 561055, 591658, 644380, 1122110, 1183316, 1479145, 2244220, 2958290, 3254119, 5916580, 6508238, 13016476, 16270595, 32541190, 65082380]

約数ペア:

[(1, 65082380), (2, 32541190), (4, 16270595), (5, 13016476), (10, 6508238), (11, 5916580), (20, 3254119), (22, 2958290), (29, 2244220), (44, 1479145), (55, 1183316), (58, 1122110), (101, 644380), (110, 591658), (116, 561055), (145, 448844), (202, 322190), (220, 295829), (290, 224422), (319, 204020), (404, 161095), (505, 128876), (580, 112211), (638, 102010), (1010, 64438), (1111, 58580), (1276, 51005), (1595, 40804), (2020, 32219), (2222, 29290), (2929, 22220), (3190, 20402), (4444, 14645), (5555, 11716), (5858, 11110), (6380, 10201)]