156949876480

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1\times {\mathrm{1753}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 380100359520

約数和(自身を除く): 223150483040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 619, 640, 904, 1130, 1238, 1280, 1753, 1808, 2260, 2476, 3095, 3506, 3616, 4520, 4952, 6190, 7012, 7232, 8765, 9040, 9904, 12380, 14024, 14464, 17530, 18080, 19808, 24760, 28048, 28928, 35060, 36160, 39616, 49520, 56096, 69947, 70120, 72320, 79232, 99040, 112192, 139894, 140240, 144640, 158464, 198080, 198089, 224384, 279788, 280480, 349735, 396160, 396178, 448768, 559576, 560960, 699470, 792320, 792356, 990445, 1085107, 1119152, 1121920, 1398940, 1584712, 1980890, 2170214, 2238304, 2243840, 2797880, 3169424, 3961780, 4340428, 4476608, 5425535, 5595760, 6338848, 7923560, 8680856, 8953216, 10851070, 11191520, 12677696, 15847120, 17361712, 17906432, 21702140, 22383040, 25355392, 31694240, 34723424, 43404280, 44766080, 50710784, 63388480, 69446848, 86808560, 89532160, 122617091, 126776960, 138893696, 173617120, 245234182, 253553920, 277787392, 347234240, 490468364, 613085455, 694468480, 980936728, 1226170910, 1388936960, 1961873456, 2452341820, 3923746912, 4904683640, 7847493824, 9809367280, 15694987648, 19618734560, 31389975296, 39237469120, 78474938240, 156949876480]

約数ペア:

[(1, 156949876480), (2, 78474938240), (4, 39237469120), (5, 31389975296), (8, 19618734560), (10, 15694987648), (16, 9809367280), (20, 7847493824), (32, 4904683640), (40, 3923746912), (64, 2452341820), (80, 1961873456), (113, 1388936960), (128, 1226170910), (160, 980936728), (226, 694468480), (256, 613085455), (320, 490468364), (452, 347234240), (565, 277787392), (619, 253553920), (640, 245234182), (904, 173617120), (1130, 138893696), (1238, 126776960), (1280, 122617091), (1753, 89532160), (1808, 86808560), (2260, 69446848), (2476, 63388480), (3095, 50710784), (3506, 44766080), (3616, 43404280), (4520, 34723424), (4952, 31694240), (6190, 25355392), (7012, 22383040), (7232, 21702140), (8765, 17906432), (9040, 17361712), (9904, 15847120), (12380, 12677696), (14024, 11191520), (14464, 10851070), (17530, 8953216), (18080, 8680856), (19808, 7923560), (24760, 6338848), (28048, 5595760), (28928, 5425535), (35060, 4476608), (36160, 4340428), (39616, 3961780), (49520, 3169424), (56096, 2797880), (69947, 2243840), (70120, 2238304), (72320, 2170214), (79232, 1980890), (99040, 1584712), (112192, 1398940), (139894, 1121920), (140240, 1119152), (144640, 1085107), (158464, 990445), (198080, 792356), (198089, 792320), (224384, 699470), (279788, 560960), (280480, 559576), (349735, 448768), (396160, 396178)]