2750269760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64621}}^1$

素因数の和:64664

約数の個数: 112

約数和(自身を含む): 7878714240

約数和(自身を除く): 5128444480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 64621, 129242, 258484, 323105, 452347, 516968, 646210, 904694, 1033936, 1227799, 1292420, 1809388, 2067872, 2261735, 2455598, 2584840, 3618776, 4135744, 4523470, 4911196, 5169680, 6138995, 7237552, 8594593, 9046940, 9822392, 10339360, 12277990, 14475104, 17189186, 18093880, 19644784, 20678720, 24555980, 28950208, 34378372, 36187760, 39289568, 42972965, 49111960, 68756744, 72375520, 78579136, 85945930, 98223920, 137513488, 144751040, 171891860, 196447840, 275026976, 343783720, 392895680, 550053952, 687567440, 1375134880, 2750269760]

約数ペア:

[(1, 2750269760), (2, 1375134880), (4, 687567440), (5, 550053952), (7, 392895680), (8, 343783720), (10, 275026976), (14, 196447840), (16, 171891860), (19, 144751040), (20, 137513488), (28, 98223920), (32, 85945930), (35, 78579136), (38, 72375520), (40, 68756744), (56, 49111960), (64, 42972965), (70, 39289568), (76, 36187760), (80, 34378372), (95, 28950208), (112, 24555980), (133, 20678720), (140, 19644784), (152, 18093880), (160, 17189186), (190, 14475104), (224, 12277990), (266, 10339360), (280, 9822392), (304, 9046940), (320, 8594593), (380, 7237552), (448, 6138995), (532, 5169680), (560, 4911196), (608, 4523470), (665, 4135744), (760, 3618776), (1064, 2584840), (1120, 2455598), (1216, 2261735), (1330, 2067872), (1520, 1809388), (2128, 1292420), (2240, 1227799), (2660, 1033936), (3040, 904694), (4256, 646210), (5320, 516968), (6080, 452347), (8512, 323105), (10640, 258484), (21280, 129242), (42560, 64621)]