160160650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3119}}^1$

素因数の和:3223

約数の個数: 48

約数和(自身を含む): 324979200

約数和(自身を除く): 164818550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3119, 3950, 5135, 6238, 10270, 15595, 25675, 31190, 40547, 51350, 77975, 81094, 155950, 202735, 246401, 405470, 492802, 1013675, 1232005, 2027350, 2464010, 3203213, 6160025, 6406426, 12320050, 16016065, 32032130, 80080325, 160160650]

約数ペア:

[(1, 160160650), (2, 80080325), (5, 32032130), (10, 16016065), (13, 12320050), (25, 6406426), (26, 6160025), (50, 3203213), (65, 2464010), (79, 2027350), (130, 1232005), (158, 1013675), (325, 492802), (395, 405470), (650, 246401), (790, 202735), (1027, 155950), (1975, 81094), (2054, 77975), (3119, 51350), (3950, 40547), (5135, 31190), (6238, 25675), (10270, 15595)]