156597320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9619}}^1$

素因数の和:9678

約数の個数: 64

約数和(自身を含む): 394804800

約数和(自身を除く): 238207480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 9619, 16280, 19238, 38476, 48095, 76952, 96190, 105809, 192380, 211618, 355903, 384760, 423236, 529045, 711806, 846472, 1058090, 1423612, 1779515, 2116180, 2847224, 3559030, 3914933, 4232360, 7118060, 7829866, 14236120, 15659732, 19574665, 31319464, 39149330, 78298660, 156597320]

約数ペア:

[(1, 156597320), (2, 78298660), (4, 39149330), (5, 31319464), (8, 19574665), (10, 15659732), (11, 14236120), (20, 7829866), (22, 7118060), (37, 4232360), (40, 3914933), (44, 3559030), (55, 2847224), (74, 2116180), (88, 1779515), (110, 1423612), (148, 1058090), (185, 846472), (220, 711806), (296, 529045), (370, 423236), (407, 384760), (440, 355903), (740, 211618), (814, 192380), (1480, 105809), (1628, 96190), (2035, 76952), (3256, 48095), (4070, 38476), (8140, 19238), (9619, 16280)]