8349184480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{81919}}^1$

素因数の和:81961

約数の個数: 144

約数和(自身を含む): 24710676480

約数和(自身を除く): 16361492000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 5096, 6370, 7280, 7840, 10192, 12740, 14560, 20384, 25480, 50960, 81919, 101920, 163838, 327676, 409595, 573433, 655352, 819190, 1064947, 1146866, 1310704, 1638380, 2129894, 2293732, 2621408, 2867165, 3276760, 4014031, 4259788, 4587464, 5324735, 5734330, 6553520, 7454629, 8028062, 8519576, 9174928, 10649470, 11468660, 13107040, 14909258, 16056124, 17039152, 18349856, 20070155, 21298940, 22937320, 29818516, 32112248, 34078304, 37273145, 40140310, 42597880, 45874640, 52182403, 59637032, 64224496, 74546290, 80280620, 85195760, 91749280, 104364806, 119274064, 128448992, 149092580, 160561240, 170391520, 208729612, 238548128, 260912015, 298185160, 321122480, 417459224, 521824030, 596370320, 642244960, 834918448, 1043648060, 1192740640, 1669836896, 2087296120, 4174592240, 8349184480]

約数ペア:

[(1, 8349184480), (2, 4174592240), (4, 2087296120), (5, 1669836896), (7, 1192740640), (8, 1043648060), (10, 834918448), (13, 642244960), (14, 596370320), (16, 521824030), (20, 417459224), (26, 321122480), (28, 298185160), (32, 260912015), (35, 238548128), (40, 208729612), (49, 170391520), (52, 160561240), (56, 149092580), (65, 128448992), (70, 119274064), (80, 104364806), (91, 91749280), (98, 85195760), (104, 80280620), (112, 74546290), (130, 64224496), (140, 59637032), (160, 52182403), (182, 45874640), (196, 42597880), (208, 40140310), (224, 37273145), (245, 34078304), (260, 32112248), (280, 29818516), (364, 22937320), (392, 21298940), (416, 20070155), (455, 18349856), (490, 17039152), (520, 16056124), (560, 14909258), (637, 13107040), (728, 11468660), (784, 10649470), (910, 9174928), (980, 8519576), (1040, 8028062), (1120, 7454629), (1274, 6553520), (1456, 5734330), (1568, 5324735), (1820, 4587464), (1960, 4259788), (2080, 4014031), (2548, 3276760), (2912, 2867165), (3185, 2621408), (3640, 2293732), (3920, 2129894), (5096, 1638380), (6370, 1310704), (7280, 1146866), (7840, 1064947), (10192, 819190), (12740, 655352), (14560, 573433), (20384, 409595), (25480, 327676), (50960, 163838), (81919, 101920)]