158924800

素因数分解:

$2^{16}\times 5^2\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 102

約数和(自身を含む): 398193698

約数和(自身を除く): 239268898

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 256, 320, 388, 400, 485, 512, 640, 776, 800, 970, 1024, 1280, 1552, 1600, 1940, 2048, 2425, 2560, 3104, 3200, 3880, 4096, 4850, 5120, 6208, 6400, 7760, 8192, 9700, 10240, 12416, 12800, 15520, 16384, 19400, 20480, 24832, 25600, 31040, 32768, 38800, 40960, 49664, 51200, 62080, 65536, 77600, 81920, 99328, 102400, 124160, 155200, 163840, 198656, 204800, 248320, 310400, 327680, 397312, 409600, 496640, 620800, 794624, 819200, 993280, 1241600, 1589248, 1638400, 1986560, 2483200, 3178496, 3973120, 4966400, 6356992, 7946240, 9932800, 15892480, 19865600, 31784960, 39731200, 79462400, 158924800]

約数ペア:

[(1, 158924800), (2, 79462400), (4, 39731200), (5, 31784960), (8, 19865600), (10, 15892480), (16, 9932800), (20, 7946240), (25, 6356992), (32, 4966400), (40, 3973120), (50, 3178496), (64, 2483200), (80, 1986560), (97, 1638400), (100, 1589248), (128, 1241600), (160, 993280), (194, 819200), (200, 794624), (256, 620800), (320, 496640), (388, 409600), (400, 397312), (485, 327680), (512, 310400), (640, 248320), (776, 204800), (800, 198656), (970, 163840), (1024, 155200), (1280, 124160), (1552, 102400), (1600, 99328), (1940, 81920), (2048, 77600), (2425, 65536), (2560, 62080), (3104, 51200), (3200, 49664), (3880, 40960), (4096, 38800), (4850, 32768), (5120, 31040), (6208, 25600), (6400, 24832), (7760, 20480), (8192, 19400), (9700, 16384), (10240, 15520), (12416, 12800)]