16580340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13159}}^1$

素因数の和:13181

約数の個数: 72

約数和(自身を含む): 57482880

約数和(自身を除く): 40902540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13159, 26318, 39477, 52636, 65795, 78954, 92113, 118431, 131590, 157908, 184226, 197385, 236862, 263180, 276339, 368452, 394770, 460565, 473724, 552678, 592155, 789540, 829017, 921130, 1105356, 1184310, 1381695, 1658034, 1842260, 2368620, 2763390, 3316068, 4145085, 5526780, 8290170, 16580340]

約数ペア:

[(1, 16580340), (2, 8290170), (3, 5526780), (4, 4145085), (5, 3316068), (6, 2763390), (7, 2368620), (9, 1842260), (10, 1658034), (12, 1381695), (14, 1184310), (15, 1105356), (18, 921130), (20, 829017), (21, 789540), (28, 592155), (30, 552678), (35, 473724), (36, 460565), (42, 394770), (45, 368452), (60, 276339), (63, 263180), (70, 236862), (84, 197385), (90, 184226), (105, 157908), (126, 131590), (140, 118431), (180, 92113), (210, 78954), (252, 65795), (315, 52636), (420, 39477), (630, 26318), (1260, 13159)]