161080140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2251

約数の個数: 96

約数和(自身を含む): 490956480

約数和(自身を除く): 329876340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1164, 1261, 1455, 1940, 2129, 2522, 2910, 3783, 4258, 5044, 5820, 6305, 6387, 7566, 8516, 10645, 12610, 12774, 15132, 18915, 21290, 25220, 25548, 27677, 31935, 37830, 42580, 55354, 63870, 75660, 83031, 110708, 127740, 138385, 166062, 206513, 276770, 332124, 413026, 415155, 553540, 619539, 826052, 830310, 1032565, 1239078, 1660620, 2065130, 2478156, 2684669, 3097695, 4130260, 5369338, 6195390, 8054007, 10738676, 12390780, 13423345, 16108014, 26846690, 32216028, 40270035, 53693380, 80540070, 161080140]

約数ペア:

[(1, 161080140), (2, 80540070), (3, 53693380), (4, 40270035), (5, 32216028), (6, 26846690), (10, 16108014), (12, 13423345), (13, 12390780), (15, 10738676), (20, 8054007), (26, 6195390), (30, 5369338), (39, 4130260), (52, 3097695), (60, 2684669), (65, 2478156), (78, 2065130), (97, 1660620), (130, 1239078), (156, 1032565), (194, 830310), (195, 826052), (260, 619539), (291, 553540), (388, 415155), (390, 413026), (485, 332124), (582, 276770), (780, 206513), (970, 166062), (1164, 138385), (1261, 127740), (1455, 110708), (1940, 83031), (2129, 75660), (2522, 63870), (2910, 55354), (3783, 42580), (4258, 37830), (5044, 31935), (5820, 27677), (6305, 25548), (6387, 25220), (7566, 21290), (8516, 18915), (10645, 15132), (12610, 12774)]