160728960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11959}}^1$

素因数の和:11988

約数の個数: 128

約数和(自身を含む): 585561600

約数和(自身を除く): 424832640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 11959, 13440, 23918, 35877, 47836, 59795, 71754, 83713, 95672, 119590, 143508, 167426, 179385, 191344, 239180, 251139, 287016, 334852, 358770, 382688, 418565, 478360, 502278, 574032, 669704, 717540, 765376, 837130, 956720, 1004556, 1148064, 1255695, 1339408, 1435080, 1530752, 1674260, 1913440, 2009112, 2296128, 2511390, 2678816, 2870160, 3348520, 3826880, 4018224, 4592256, 5022780, 5357632, 5740320, 6697040, 7653760, 8036448, 10045560, 10715264, 11480640, 13394080, 16072896, 20091120, 22961280, 26788160, 32145792, 40182240, 53576320, 80364480, 160728960]

約数ペア:

[(1, 160728960), (2, 80364480), (3, 53576320), (4, 40182240), (5, 32145792), (6, 26788160), (7, 22961280), (8, 20091120), (10, 16072896), (12, 13394080), (14, 11480640), (15, 10715264), (16, 10045560), (20, 8036448), (21, 7653760), (24, 6697040), (28, 5740320), (30, 5357632), (32, 5022780), (35, 4592256), (40, 4018224), (42, 3826880), (48, 3348520), (56, 2870160), (60, 2678816), (64, 2511390), (70, 2296128), (80, 2009112), (84, 1913440), (96, 1674260), (105, 1530752), (112, 1435080), (120, 1339408), (128, 1255695), (140, 1148064), (160, 1004556), (168, 956720), (192, 837130), (210, 765376), (224, 717540), (240, 669704), (280, 574032), (320, 502278), (336, 478360), (384, 418565), (420, 382688), (448, 358770), (480, 334852), (560, 287016), (640, 251139), (672, 239180), (840, 191344), (896, 179385), (960, 167426), (1120, 143508), (1344, 119590), (1680, 95672), (1920, 83713), (2240, 71754), (2688, 59795), (3360, 47836), (4480, 35877), (6720, 23918), (11959, 13440)]