158157440

素因数分解:

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

素因数の和:890

約数の個数: 128

約数和(自身を含む): 442696320

約数和(自身を除く): 284538880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 821, 860, 896, 1120, 1204, 1376, 1505, 1642, 1720, 2240, 2408, 2752, 3010, 3284, 3440, 4105, 4480, 4816, 5504, 5747, 6020, 6568, 6880, 8210, 9632, 11494, 12040, 13136, 13760, 16420, 19264, 22988, 24080, 26272, 27520, 28735, 32840, 35303, 38528, 45976, 48160, 52544, 57470, 65680, 70606, 91952, 96320, 105088, 114940, 131360, 141212, 176515, 183904, 192640, 229880, 247121, 262720, 282424, 353030, 367808, 459760, 494242, 525440, 564848, 706060, 735616, 919520, 988484, 1129696, 1235605, 1412120, 1839040, 1976968, 2259392, 2471210, 2824240, 3678080, 3953936, 4518784, 4942420, 5648480, 7907872, 9884840, 11296960, 15815744, 19769680, 22593920, 31631488, 39539360, 79078720, 158157440]

約数ペア:

[(1, 158157440), (2, 79078720), (4, 39539360), (5, 31631488), (7, 22593920), (8, 19769680), (10, 15815744), (14, 11296960), (16, 9884840), (20, 7907872), (28, 5648480), (32, 4942420), (35, 4518784), (40, 3953936), (43, 3678080), (56, 2824240), (64, 2471210), (70, 2259392), (80, 1976968), (86, 1839040), (112, 1412120), (128, 1235605), (140, 1129696), (160, 988484), (172, 919520), (215, 735616), (224, 706060), (280, 564848), (301, 525440), (320, 494242), (344, 459760), (430, 367808), (448, 353030), (560, 282424), (602, 262720), (640, 247121), (688, 229880), (821, 192640), (860, 183904), (896, 176515), (1120, 141212), (1204, 131360), (1376, 114940), (1505, 105088), (1642, 96320), (1720, 91952), (2240, 70606), (2408, 65680), (2752, 57470), (3010, 52544), (3284, 48160), (3440, 45976), (4105, 38528), (4480, 35303), (4816, 32840), (5504, 28735), (5747, 27520), (6020, 26272), (6568, 24080), (6880, 22988), (8210, 19264), (9632, 16420), (11494, 13760), (12040, 13136)]