1305856000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{5101}}^1$

素因数の和:5138

約数の個数: 96

約数和(自身を含む): 3259259640

約数和(自身を除く): 1953403640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1600, 2000, 2048, 2560, 3200, 4000, 5101, 5120, 6400, 8000, 10202, 10240, 12800, 16000, 20404, 25505, 25600, 32000, 40808, 51010, 51200, 64000, 81616, 102020, 127525, 128000, 163232, 204040, 255050, 256000, 326464, 408080, 510100, 637625, 652928, 816160, 1020200, 1275250, 1305856, 1632320, 2040400, 2550500, 2611712, 3264640, 4080800, 5101000, 5223424, 6529280, 8161600, 10202000, 10446848, 13058560, 16323200, 20404000, 26117120, 32646400, 40808000, 52234240, 65292800, 81616000, 130585600, 163232000, 261171200, 326464000, 652928000, 1305856000]

約数ペア:

[(1, 1305856000), (2, 652928000), (4, 326464000), (5, 261171200), (8, 163232000), (10, 130585600), (16, 81616000), (20, 65292800), (25, 52234240), (32, 40808000), (40, 32646400), (50, 26117120), (64, 20404000), (80, 16323200), (100, 13058560), (125, 10446848), (128, 10202000), (160, 8161600), (200, 6529280), (250, 5223424), (256, 5101000), (320, 4080800), (400, 3264640), (500, 2611712), (512, 2550500), (640, 2040400), (800, 1632320), (1000, 1305856), (1024, 1275250), (1280, 1020200), (1600, 816160), (2000, 652928), (2048, 637625), (2560, 510100), (3200, 408080), (4000, 326464), (5101, 256000), (5120, 255050), (6400, 204040), (8000, 163232), (10202, 128000), (10240, 127525), (12800, 102020), (16000, 81616), (20404, 64000), (25505, 51200), (25600, 51010), (32000, 40808)]