788768680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{13877}}^1$

素因数の和:13931

約数の個数: 96

約数和(自身を含む): 2135824200

約数和(自身を除く): 1347055520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2842, 4060, 5684, 7105, 8120, 11368, 13877, 14210, 27754, 28420, 55508, 56840, 69385, 97139, 111016, 138770, 194278, 277540, 388556, 402433, 485695, 555080, 679973, 777112, 804866, 971390, 1359946, 1609732, 1942780, 2012165, 2719892, 2817031, 3219464, 3399865, 3885560, 4024330, 5439784, 5634062, 6799730, 8048660, 11268124, 13599460, 14085155, 16097320, 19719217, 22536248, 27198920, 28170310, 39438434, 56340620, 78876868, 98596085, 112681240, 157753736, 197192170, 394384340, 788768680]

約数ペア:

[(1, 788768680), (2, 394384340), (4, 197192170), (5, 157753736), (7, 112681240), (8, 98596085), (10, 78876868), (14, 56340620), (20, 39438434), (28, 28170310), (29, 27198920), (35, 22536248), (40, 19719217), (49, 16097320), (56, 14085155), (58, 13599460), (70, 11268124), (98, 8048660), (116, 6799730), (140, 5634062), (145, 5439784), (196, 4024330), (203, 3885560), (232, 3399865), (245, 3219464), (280, 2817031), (290, 2719892), (392, 2012165), (406, 1942780), (490, 1609732), (580, 1359946), (812, 971390), (980, 804866), (1015, 777112), (1160, 679973), (1421, 555080), (1624, 485695), (1960, 402433), (2030, 388556), (2842, 277540), (4060, 194278), (5684, 138770), (7105, 111016), (8120, 97139), (11368, 69385), (13877, 56840), (14210, 55508), (27754, 28420)]