161081280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{55931}}^1$

素因数の和:55954

約数の個数: 84

約数和(自身を含む): 554062392

約数和(自身を除く): 392981112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 55931, 111862, 167793, 223724, 279655, 335586, 447448, 503379, 559310, 671172, 838965, 894896, 1006758, 1118620, 1342344, 1677930, 1789792, 2013516, 2237240, 2516895, 2684688, 3355860, 3579584, 4027032, 4474480, 5033790, 5369376, 6711720, 8054064, 8948960, 10067580, 10738752, 13423440, 16108128, 17897920, 20135160, 26846880, 32216256, 40270320, 53693760, 80540640, 161081280]

約数ペア:

[(1, 161081280), (2, 80540640), (3, 53693760), (4, 40270320), (5, 32216256), (6, 26846880), (8, 20135160), (9, 17897920), (10, 16108128), (12, 13423440), (15, 10738752), (16, 10067580), (18, 8948960), (20, 8054064), (24, 6711720), (30, 5369376), (32, 5033790), (36, 4474480), (40, 4027032), (45, 3579584), (48, 3355860), (60, 2684688), (64, 2516895), (72, 2237240), (80, 2013516), (90, 1789792), (96, 1677930), (120, 1342344), (144, 1118620), (160, 1006758), (180, 894896), (192, 838965), (240, 671172), (288, 559310), (320, 503379), (360, 447448), (480, 335586), (576, 279655), (720, 223724), (960, 167793), (1440, 111862), (2880, 55931)]