80364480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11959}}^1$

素因数の和:11986

約数の個数: 112

約数和(自身を含む): 291632640

約数和(自身を除く): 211268160

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 11959, 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, 1674260, 1913440, 2009112, 2296128, 2511390, 2678816, 2870160, 3348520, 3826880, 4018224, 5022780, 5357632, 5740320, 6697040, 8036448, 10045560, 11480640, 13394080, 16072896, 20091120, 26788160, 40182240, 80364480]

約数ペア:

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