2776766720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 288

約数和(自身を含む): 8461178880

約数和(自身を除く): 5684412160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 728, 769, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1240, 1280, 1456, 1538, 1612, 1664, 1736, 1792, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2821, 2912, 3076, 3224, 3328, 3472, 3640, 3845, 3968, 4030, 4160, 4340, 4480, 4960, 5383, 5642, 5824, 6152, 6448, 6944, 7280, 7690, 7936, 8060, 8320, 8680, 8960, 9920, 9997, 10766, 11284, 11648, 12304, 12896, 13888, 14105, 14560, 15380, 16120, 16640, 17360, 19840, 19994, 21532, 22568, 23296, 23839, 24608, 25792, 26915, 27776, 28210, 29120, 30760, 32240, 34720, 39680, 39988, 43064, 45136, 47678, 49216, 49985, 51584, 53830, 55552, 56420, 58240, 61520, 64480, 69440, 69979, 79976, 86128, 90272, 95356, 98432, 99970, 103168, 107660, 112840, 116480, 119195, 123040, 128960, 138880, 139958, 159952, 166873, 172256, 180544, 190712, 196864, 199940, 215320, 225680, 238390, 246080, 257920, 277760, 279916, 309907, 319904, 333746, 344512, 349895, 361088, 381424, 399880, 430640, 451360, 476780, 492160, 515840, 559832, 619814, 639808, 667492, 689024, 699790, 722176, 762848, 799760, 834365, 861280, 902720, 953560, 984320, 1119664, 1239628, 1279616, 1334984, 1378048, 1399580, 1525696, 1549535, 1599520, 1668730, 1722560, 1805440, 1907120, 2169349, 2239328, 2479256, 2559232, 2669968, 2799160, 3051392, 3099070, 3199040, 3337460, 3445120, 3610880, 3814240, 4338698, 4478656, 4958512, 5339936, 5598320, 6102784, 6198140, 6398080, 6674920, 6890240, 7628480, 8677396, 8957312, 9917024, 10679872, 10846745, 11196640, 12396280, 12796160, 13349840, 15256960, 17354792, 17914624, 19834048, 21359744, 21693490, 22393280, 24792560, 26699680, 30513920, 34709584, 39668096, 42719488, 43386980, 44786560, 49585120, 53399360, 69419168, 79336192, 86773960, 89573120, 99170240, 106798720, 138838336, 173547920, 198340480, 213597440, 277676672, 347095840, 396680960, 555353344, 694191680, 1388383360, 2776766720]

約数ペア:

[(1, 2776766720), (2, 1388383360), (4, 694191680), (5, 555353344), (7, 396680960), (8, 347095840), (10, 277676672), (13, 213597440), (14, 198340480), (16, 173547920), (20, 138838336), (26, 106798720), (28, 99170240), (31, 89573120), (32, 86773960), (35, 79336192), (40, 69419168), (52, 53399360), (56, 49585120), (62, 44786560), (64, 43386980), (65, 42719488), (70, 39668096), (80, 34709584), (91, 30513920), (104, 26699680), (112, 24792560), (124, 22393280), (128, 21693490), (130, 21359744), (140, 19834048), (155, 17914624), (160, 17354792), (182, 15256960), (208, 13349840), (217, 12796160), (224, 12396280), (248, 11196640), (256, 10846745), (260, 10679872), (280, 9917024), (310, 8957312), (320, 8677396), (364, 7628480), (403, 6890240), (416, 6674920), (434, 6398080), (448, 6198140), (455, 6102784), (496, 5598320), (520, 5339936), (560, 4958512), (620, 4478656), (640, 4338698), (728, 3814240), (769, 3610880), (806, 3445120), (832, 3337460), (868, 3199040), (896, 3099070), (910, 3051392), (992, 2799160), (1040, 2669968), (1085, 2559232), (1120, 2479256), (1240, 2239328), (1280, 2169349), (1456, 1907120), (1538, 1805440), (1612, 1722560), (1664, 1668730), (1736, 1599520), (1792, 1549535), (1820, 1525696), (1984, 1399580), (2015, 1378048), (2080, 1334984), (2170, 1279616), (2240, 1239628), (2480, 1119664), (2821, 984320), (2912, 953560), (3076, 902720), (3224, 861280), (3328, 834365), (3472, 799760), (3640, 762848), (3845, 722176), (3968, 699790), (4030, 689024), (4160, 667492), (4340, 639808), (4480, 619814), (4960, 559832), (5383, 515840), (5642, 492160), (5824, 476780), (6152, 451360), (6448, 430640), (6944, 399880), (7280, 381424), (7690, 361088), (7936, 349895), (8060, 344512), (8320, 333746), (8680, 319904), (8960, 309907), (9920, 279916), (9997, 277760), (10766, 257920), (11284, 246080), (11648, 238390), (12304, 225680), (12896, 215320), (13888, 199940), (14105, 196864), (14560, 190712), (15380, 180544), (16120, 172256), (16640, 166873), (17360, 159952), (19840, 139958), (19994, 138880), (21532, 128960), (22568, 123040), (23296, 119195), (23839, 116480), (24608, 112840), (25792, 107660), (26915, 103168), (27776, 99970), (28210, 98432), (29120, 95356), (30760, 90272), (32240, 86128), (34720, 79976), (39680, 69979), (39988, 69440), (43064, 64480), (45136, 61520), (47678, 58240), (49216, 56420), (49985, 55552), (51584, 53830)]