79078720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 112

約数和(自身を含む): 220480128

約数和(自身を除く): 141401408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 821, 860, 1120, 1204, 1376, 1505, 1642, 1720, 2240, 2408, 2752, 3010, 3284, 3440, 4105, 4816, 5747, 6020, 6568, 6880, 8210, 9632, 11494, 12040, 13136, 13760, 16420, 19264, 22988, 24080, 26272, 28735, 32840, 35303, 45976, 48160, 52544, 57470, 65680, 70606, 91952, 96320, 114940, 131360, 141212, 176515, 183904, 229880, 247121, 262720, 282424, 353030, 367808, 459760, 494242, 564848, 706060, 919520, 988484, 1129696, 1235605, 1412120, 1839040, 1976968, 2259392, 2471210, 2824240, 3953936, 4942420, 5648480, 7907872, 9884840, 11296960, 15815744, 19769680, 39539360, 79078720]

約数ペア:

[(1, 79078720), (2, 39539360), (4, 19769680), (5, 15815744), (7, 11296960), (8, 9884840), (10, 7907872), (14, 5648480), (16, 4942420), (20, 3953936), (28, 2824240), (32, 2471210), (35, 2259392), (40, 1976968), (43, 1839040), (56, 1412120), (64, 1235605), (70, 1129696), (80, 988484), (86, 919520), (112, 706060), (140, 564848), (160, 494242), (172, 459760), (215, 367808), (224, 353030), (280, 282424), (301, 262720), (320, 247121), (344, 229880), (430, 183904), (448, 176515), (560, 141212), (602, 131360), (688, 114940), (821, 96320), (860, 91952), (1120, 70606), (1204, 65680), (1376, 57470), (1505, 52544), (1642, 48160), (1720, 45976), (2240, 35303), (2408, 32840), (2752, 28735), (3010, 26272), (3284, 24080), (3440, 22988), (4105, 19264), (4816, 16420), (5747, 13760), (6020, 13136), (6568, 12040), (6880, 11494), (8210, 9632)]