16663140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7149

約数の個数: 72

約数和(自身を含む): 54440568

約数和(自身を除く): 37777428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7121, 14242, 21363, 28484, 35605, 42726, 64089, 71210, 85452, 92573, 106815, 128178, 142420, 185146, 213630, 256356, 277719, 320445, 370292, 427260, 462865, 555438, 640890, 833157, 925730, 1110876, 1281780, 1388595, 1666314, 1851460, 2777190, 3332628, 4165785, 5554380, 8331570, 16663140]

約数ペア:

[(1, 16663140), (2, 8331570), (3, 5554380), (4, 4165785), (5, 3332628), (6, 2777190), (9, 1851460), (10, 1666314), (12, 1388595), (13, 1281780), (15, 1110876), (18, 925730), (20, 833157), (26, 640890), (30, 555438), (36, 462865), (39, 427260), (45, 370292), (52, 320445), (60, 277719), (65, 256356), (78, 213630), (90, 185146), (117, 142420), (130, 128178), (156, 106815), (180, 92573), (195, 85452), (234, 71210), (260, 64089), (390, 42726), (468, 35605), (585, 28484), (780, 21363), (1170, 14242), (2340, 7121)]