65474560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 104

約数和(自身を含む): 165130560

約数和(自身を除く): 99656000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 139, 160, 184, 230, 256, 278, 320, 368, 460, 512, 556, 640, 695, 736, 920, 1024, 1112, 1280, 1390, 1472, 1840, 2048, 2224, 2560, 2780, 2944, 3197, 3680, 4096, 4448, 5120, 5560, 5888, 6394, 7360, 8896, 10240, 11120, 11776, 12788, 14720, 15985, 17792, 20480, 22240, 23552, 25576, 29440, 31970, 35584, 44480, 47104, 51152, 58880, 63940, 71168, 88960, 94208, 102304, 117760, 127880, 142336, 177920, 204608, 235520, 255760, 284672, 355840, 409216, 471040, 511520, 569344, 711680, 818432, 1023040, 1423360, 1636864, 2046080, 2846720, 3273728, 4092160, 6547456, 8184320, 13094912, 16368640, 32737280, 65474560]

約数ペア:

[(1, 65474560), (2, 32737280), (4, 16368640), (5, 13094912), (8, 8184320), (10, 6547456), (16, 4092160), (20, 3273728), (23, 2846720), (32, 2046080), (40, 1636864), (46, 1423360), (64, 1023040), (80, 818432), (92, 711680), (115, 569344), (128, 511520), (139, 471040), (160, 409216), (184, 355840), (230, 284672), (256, 255760), (278, 235520), (320, 204608), (368, 177920), (460, 142336), (512, 127880), (556, 117760), (640, 102304), (695, 94208), (736, 88960), (920, 71168), (1024, 63940), (1112, 58880), (1280, 51152), (1390, 47104), (1472, 44480), (1840, 35584), (2048, 31970), (2224, 29440), (2560, 25576), (2780, 23552), (2944, 22240), (3197, 20480), (3680, 17792), (4096, 15985), (4448, 14720), (5120, 12788), (5560, 11776), (5888, 11120), (6394, 10240), (7360, 8896)]