161913660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34159}}^1$

素因数の和:34250

約数の個数: 48

約数和(自身を含む): 459110400

約数和(自身を除く): 297196740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 34159, 68318, 102477, 136636, 170795, 204954, 341590, 409908, 512385, 683180, 1024770, 2049540, 2698561, 5397122, 8095683, 10794244, 13492805, 16191366, 26985610, 32382732, 40478415, 53971220, 80956830, 161913660]

約数ペア:

[(1, 161913660), (2, 80956830), (3, 53971220), (4, 40478415), (5, 32382732), (6, 26985610), (10, 16191366), (12, 13492805), (15, 10794244), (20, 8095683), (30, 5397122), (60, 2698561), (79, 2049540), (158, 1024770), (237, 683180), (316, 512385), (395, 409908), (474, 341590), (790, 204954), (948, 170795), (1185, 136636), (1580, 102477), (2370, 68318), (4740, 34159)]