163760640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{21323}}^1$

素因数の和:21349

約数の個数: 80

約数和(自身を含む): 523546848

約数和(自身を除く): 359786208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 21323, 42646, 63969, 85292, 106615, 127938, 170584, 213230, 255876, 319845, 341168, 426460, 511752, 639690, 682336, 852920, 1023504, 1279380, 1364672, 1705840, 2047008, 2558760, 2729344, 3411680, 4094016, 5117520, 5458688, 6823360, 8188032, 10235040, 10917376, 13646720, 16376064, 20470080, 27293440, 32752128, 40940160, 54586880, 81880320, 163760640]

約数ペア:

[(1, 163760640), (2, 81880320), (3, 54586880), (4, 40940160), (5, 32752128), (6, 27293440), (8, 20470080), (10, 16376064), (12, 13646720), (15, 10917376), (16, 10235040), (20, 8188032), (24, 6823360), (30, 5458688), (32, 5117520), (40, 4094016), (48, 3411680), (60, 2729344), (64, 2558760), (80, 2047008), (96, 1705840), (120, 1364672), (128, 1279380), (160, 1023504), (192, 852920), (240, 682336), (256, 639690), (320, 511752), (384, 426460), (480, 341168), (512, 319845), (640, 255876), (768, 213230), (960, 170584), (1280, 127938), (1536, 106615), (1920, 85292), (2560, 63969), (3840, 42646), (7680, 21323)]