74455040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 195184080

約数和(自身を除く): 120729040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 661, 704, 880, 1024, 1280, 1322, 1408, 1760, 2048, 2560, 2644, 2816, 3305, 3520, 5120, 5288, 5632, 6610, 7040, 7271, 10240, 10576, 11264, 13220, 14080, 14542, 21152, 22528, 26440, 28160, 29084, 36355, 42304, 52880, 56320, 58168, 72710, 84608, 105760, 112640, 116336, 145420, 169216, 211520, 232672, 290840, 338432, 423040, 465344, 581680, 676864, 846080, 930688, 1163360, 1353728, 1692160, 1861376, 2326720, 3384320, 3722752, 4653440, 6768640, 7445504, 9306880, 14891008, 18613760, 37227520, 74455040]

約数ペア:

[(1, 74455040), (2, 37227520), (4, 18613760), (5, 14891008), (8, 9306880), (10, 7445504), (11, 6768640), (16, 4653440), (20, 3722752), (22, 3384320), (32, 2326720), (40, 1861376), (44, 1692160), (55, 1353728), (64, 1163360), (80, 930688), (88, 846080), (110, 676864), (128, 581680), (160, 465344), (176, 423040), (220, 338432), (256, 290840), (320, 232672), (352, 211520), (440, 169216), (512, 145420), (640, 116336), (661, 112640), (704, 105760), (880, 84608), (1024, 72710), (1280, 58168), (1322, 56320), (1408, 52880), (1760, 42304), (2048, 36355), (2560, 29084), (2644, 28160), (2816, 26440), (3305, 22528), (3520, 21152), (5120, 14542), (5288, 14080), (5632, 13220), (6610, 11264), (7040, 10576), (7271, 10240)]