156922027640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1861913}}^1$

素因数の和:1861981

約数の個数: 96

約数和(自身を含む): 420271228080

約数和(自身を除く): 263349200440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 3010, 4214, 6020, 8428, 10535, 12040, 16856, 21070, 42140, 84280, 1861913, 3723826, 7447652, 9309565, 13033391, 14895304, 18619130, 26066782, 37238260, 52133564, 65166955, 74476520, 80062259, 91233737, 104267128, 130333910, 160124518, 182467474, 260667820, 320249036, 364934948, 400311295, 456168685, 521335640, 560435813, 640498072, 729869896, 800622590, 912337370, 1120871626, 1601245180, 1824674740, 2241743252, 2802179065, 3202490360, 3649349480, 3923050691, 4483486504, 5604358130, 7846101382, 11208716260, 15692202764, 19615253455, 22417432520, 31384405528, 39230506910, 78461013820, 156922027640]

約数ペア:

[(1, 156922027640), (2, 78461013820), (4, 39230506910), (5, 31384405528), (7, 22417432520), (8, 19615253455), (10, 15692202764), (14, 11208716260), (20, 7846101382), (28, 5604358130), (35, 4483486504), (40, 3923050691), (43, 3649349480), (49, 3202490360), (56, 2802179065), (70, 2241743252), (86, 1824674740), (98, 1601245180), (140, 1120871626), (172, 912337370), (196, 800622590), (215, 729869896), (245, 640498072), (280, 560435813), (301, 521335640), (344, 456168685), (392, 400311295), (430, 364934948), (490, 320249036), (602, 260667820), (860, 182467474), (980, 160124518), (1204, 130333910), (1505, 104267128), (1720, 91233737), (1960, 80062259), (2107, 74476520), (2408, 65166955), (3010, 52133564), (4214, 37238260), (6020, 26066782), (8428, 18619130), (10535, 14895304), (12040, 13033391), (16856, 9309565), (21070, 7447652), (42140, 3723826), (84280, 1861913)]