156639104520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1861}}^1\times {\mathrm{1987}}^1$

素因数の和:4215

約数の個数: 128

約数和(自身を含む): 471739040640

約数和(自身を除く): 315099936120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 1861, 1987, 2118, 2824, 3530, 3722, 3974, 4236, 5295, 5583, 5961, 7060, 7444, 7948, 8472, 9305, 9935, 10590, 11166, 11922, 14120, 14888, 15896, 18610, 19870, 21180, 22332, 23844, 27915, 29805, 37220, 39740, 42360, 44664, 47688, 55830, 59610, 74440, 79480, 111660, 119220, 223320, 238440, 656933, 701411, 1313866, 1402822, 1970799, 2104233, 2627732, 2805644, 3284665, 3507055, 3697807, 3941598, 4208466, 5255464, 5611288, 6569330, 7014110, 7395614, 7883196, 8416932, 9853995, 10521165, 11093421, 13138660, 14028220, 14791228, 15766392, 16833864, 18489035, 19707990, 21042330, 22186842, 26277320, 28056440, 29582456, 36978070, 39415980, 42084660, 44373684, 55467105, 73956140, 78831960, 84169320, 88747368, 110934210, 147912280, 221868420, 443736840, 1305325871, 2610651742, 3915977613, 5221303484, 6526629355, 7831955226, 10442606968, 13053258710, 15663910452, 19579888065, 26106517420, 31327820904, 39159776130, 52213034840, 78319552260, 156639104520]

約数ペア:

[(1, 156639104520), (2, 78319552260), (3, 52213034840), (4, 39159776130), (5, 31327820904), (6, 26106517420), (8, 19579888065), (10, 15663910452), (12, 13053258710), (15, 10442606968), (20, 7831955226), (24, 6526629355), (30, 5221303484), (40, 3915977613), (60, 2610651742), (120, 1305325871), (353, 443736840), (706, 221868420), (1059, 147912280), (1412, 110934210), (1765, 88747368), (1861, 84169320), (1987, 78831960), (2118, 73956140), (2824, 55467105), (3530, 44373684), (3722, 42084660), (3974, 39415980), (4236, 36978070), (5295, 29582456), (5583, 28056440), (5961, 26277320), (7060, 22186842), (7444, 21042330), (7948, 19707990), (8472, 18489035), (9305, 16833864), (9935, 15766392), (10590, 14791228), (11166, 14028220), (11922, 13138660), (14120, 11093421), (14888, 10521165), (15896, 9853995), (18610, 8416932), (19870, 7883196), (21180, 7395614), (22332, 7014110), (23844, 6569330), (27915, 5611288), (29805, 5255464), (37220, 4208466), (39740, 3941598), (42360, 3697807), (44664, 3507055), (47688, 3284665), (55830, 2805644), (59610, 2627732), (74440, 2104233), (79480, 1970799), (111660, 1402822), (119220, 1313866), (223320, 701411), (238440, 656933)]