55139578480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1459}}^1$

素因数の和:1828

約数の個数: 240

約数和(自身を含む): 154541537280

約数和(自身を除く): 99401958800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 311, 392, 434, 490, 496, 560, 620, 622, 784, 868, 980, 1085, 1240, 1244, 1459, 1519, 1555, 1736, 1960, 2170, 2177, 2480, 2488, 2918, 3038, 3110, 3472, 3920, 4340, 4354, 4976, 5836, 6076, 6220, 7295, 7595, 8680, 8708, 9641, 10213, 10885, 11672, 12152, 12440, 14590, 15190, 15239, 17360, 17416, 19282, 20426, 21770, 23344, 24304, 24880, 29180, 30380, 30478, 34832, 38564, 40852, 43540, 45229, 48205, 51065, 58360, 60760, 60956, 67487, 71491, 76195, 77128, 81704, 87080, 90458, 96410, 102130, 116720, 121520, 121912, 134974, 142982, 152390, 154256, 163408, 174160, 180916, 192820, 204260, 226145, 243824, 269948, 285964, 304780, 316603, 337435, 357455, 361832, 385640, 408520, 452290, 453749, 472409, 539896, 571928, 609560, 633206, 674870, 714910, 723664, 771280, 817040, 904580, 907498, 944818, 1079792, 1143856, 1219120, 1266412, 1349740, 1429820, 1583015, 1809160, 1814996, 1889636, 2216221, 2268745, 2362045, 2532824, 2699480, 2859640, 3166030, 3176243, 3618320, 3629992, 3779272, 4432442, 4537490, 4724090, 5065648, 5398960, 5719280, 6332060, 6352486, 7259984, 7558544, 8864884, 9074980, 9448180, 11081105, 12664120, 12704972, 14066219, 15881215, 17729768, 18149960, 18896360, 22162210, 22233701, 25328240, 25409944, 28132438, 31762430, 35459536, 36299920, 37792720, 44324420, 44467402, 50819888, 56264876, 63524860, 70331095, 88648840, 88934804, 98463533, 111168505, 112529752, 127049720, 140662190, 177297680, 177869608, 196927066, 222337010, 225059504, 254099440, 281324380, 355739216, 393854132, 444674020, 492317665, 562648760, 689244731, 787708264, 889348040, 984635330, 1125297520, 1378489462, 1575416528, 1778696080, 1969270660, 2756978924, 3446223655, 3938541320, 5513957848, 6892447310, 7877082640, 11027915696, 13784894620, 27569789240, 55139578480]

約数ペア:

[(1, 55139578480), (2, 27569789240), (4, 13784894620), (5, 11027915696), (7, 7877082640), (8, 6892447310), (10, 5513957848), (14, 3938541320), (16, 3446223655), (20, 2756978924), (28, 1969270660), (31, 1778696080), (35, 1575416528), (40, 1378489462), (49, 1125297520), (56, 984635330), (62, 889348040), (70, 787708264), (80, 689244731), (98, 562648760), (112, 492317665), (124, 444674020), (140, 393854132), (155, 355739216), (196, 281324380), (217, 254099440), (245, 225059504), (248, 222337010), (280, 196927066), (310, 177869608), (311, 177297680), (392, 140662190), (434, 127049720), (490, 112529752), (496, 111168505), (560, 98463533), (620, 88934804), (622, 88648840), (784, 70331095), (868, 63524860), (980, 56264876), (1085, 50819888), (1240, 44467402), (1244, 44324420), (1459, 37792720), (1519, 36299920), (1555, 35459536), (1736, 31762430), (1960, 28132438), (2170, 25409944), (2177, 25328240), (2480, 22233701), (2488, 22162210), (2918, 18896360), (3038, 18149960), (3110, 17729768), (3472, 15881215), (3920, 14066219), (4340, 12704972), (4354, 12664120), (4976, 11081105), (5836, 9448180), (6076, 9074980), (6220, 8864884), (7295, 7558544), (7595, 7259984), (8680, 6352486), (8708, 6332060), (9641, 5719280), (10213, 5398960), (10885, 5065648), (11672, 4724090), (12152, 4537490), (12440, 4432442), (14590, 3779272), (15190, 3629992), (15239, 3618320), (17360, 3176243), (17416, 3166030), (19282, 2859640), (20426, 2699480), (21770, 2532824), (23344, 2362045), (24304, 2268745), (24880, 2216221), (29180, 1889636), (30380, 1814996), (30478, 1809160), (34832, 1583015), (38564, 1429820), (40852, 1349740), (43540, 1266412), (45229, 1219120), (48205, 1143856), (51065, 1079792), (58360, 944818), (60760, 907498), (60956, 904580), (67487, 817040), (71491, 771280), (76195, 723664), (77128, 714910), (81704, 674870), (87080, 633206), (90458, 609560), (96410, 571928), (102130, 539896), (116720, 472409), (121520, 453749), (121912, 452290), (134974, 408520), (142982, 385640), (152390, 361832), (154256, 357455), (163408, 337435), (174160, 316603), (180916, 304780), (192820, 285964), (204260, 269948), (226145, 243824)]