80457600210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{663349}}^1$

素因数の和:663683

約数の個数: 64

約数和(自身を含む): 208620921600

約数和(自身を除く): 128163321390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 622, 933, 1555, 1866, 3110, 4043, 4665, 8086, 9330, 12129, 20215, 24258, 40430, 60645, 121290, 663349, 1326698, 1990047, 3316745, 3980094, 6633490, 8623537, 9950235, 17247074, 19900470, 25870611, 43117685, 51741222, 86235370, 129353055, 206301539, 258706110, 412603078, 618904617, 1031507695, 1237809234, 2063015390, 2681920007, 3094523085, 5363840014, 6189046170, 8045760021, 13409600035, 16091520042, 26819200070, 40228800105, 80457600210]

約数ペア:

[(1, 80457600210), (2, 40228800105), (3, 26819200070), (5, 16091520042), (6, 13409600035), (10, 8045760021), (13, 6189046170), (15, 5363840014), (26, 3094523085), (30, 2681920007), (39, 2063015390), (65, 1237809234), (78, 1031507695), (130, 618904617), (195, 412603078), (311, 258706110), (390, 206301539), (622, 129353055), (933, 86235370), (1555, 51741222), (1866, 43117685), (3110, 25870611), (4043, 19900470), (4665, 17247074), (8086, 9950235), (9330, 8623537), (12129, 6633490), (20215, 3980094), (24258, 3316745), (40430, 1990047), (60645, 1326698), (121290, 663349)]