12948880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 36247680

約数和(自身を除く): 23298800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1217, 1330, 1520, 2128, 2434, 2660, 4868, 5320, 6085, 8519, 9736, 10640, 12170, 17038, 19472, 23123, 24340, 34076, 42595, 46246, 48680, 68152, 85190, 92492, 97360, 115615, 136304, 161861, 170380, 184984, 231230, 323722, 340760, 369968, 462460, 647444, 681520, 809305, 924920, 1294888, 1618610, 1849840, 2589776, 3237220, 6474440, 12948880]

約数ペア:

[(1, 12948880), (2, 6474440), (4, 3237220), (5, 2589776), (7, 1849840), (8, 1618610), (10, 1294888), (14, 924920), (16, 809305), (19, 681520), (20, 647444), (28, 462460), (35, 369968), (38, 340760), (40, 323722), (56, 231230), (70, 184984), (76, 170380), (80, 161861), (95, 136304), (112, 115615), (133, 97360), (140, 92492), (152, 85190), (190, 68152), (266, 48680), (280, 46246), (304, 42595), (380, 34076), (532, 24340), (560, 23123), (665, 19472), (760, 17038), (1064, 12170), (1217, 10640), (1330, 9736), (1520, 8519), (2128, 6085), (2434, 5320), (2660, 4868)]