156731335120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{21017}}^1$

素因数の和:21189

約数の個数: 120

約数和(自身を含む): 380434291272

約数和(自身を除く): 223702956152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 620, 776, 961, 970, 1240, 1552, 1922, 1940, 2480, 3007, 3844, 3880, 4805, 6014, 7688, 7760, 9610, 12028, 15035, 15376, 19220, 21017, 24056, 30070, 38440, 42034, 48112, 60140, 76880, 84068, 93217, 105085, 120280, 168136, 186434, 210170, 240560, 336272, 372868, 420340, 466085, 651527, 745736, 840680, 932170, 1303054, 1491472, 1681360, 1864340, 2038649, 2606108, 3257635, 3728680, 4077298, 5212216, 6515270, 7457360, 8154596, 10193245, 10424432, 13030540, 16309192, 20197337, 20386490, 26061080, 32618384, 40394674, 40772980, 52122160, 63198119, 80789348, 81545960, 100986685, 126396238, 161578696, 163091920, 201973370, 252792476, 315990595, 323157392, 403946740, 505584952, 631981190, 807893480, 1011169904, 1263962380, 1615786960, 1959141689, 2527924760, 3918283378, 5055849520, 7836566756, 9795708445, 15673133512, 19591416890, 31346267024, 39182833780, 78365667560, 156731335120]

約数ペア:

[(1, 156731335120), (2, 78365667560), (4, 39182833780), (5, 31346267024), (8, 19591416890), (10, 15673133512), (16, 9795708445), (20, 7836566756), (31, 5055849520), (40, 3918283378), (62, 2527924760), (80, 1959141689), (97, 1615786960), (124, 1263962380), (155, 1011169904), (194, 807893480), (248, 631981190), (310, 505584952), (388, 403946740), (485, 323157392), (496, 315990595), (620, 252792476), (776, 201973370), (961, 163091920), (970, 161578696), (1240, 126396238), (1552, 100986685), (1922, 81545960), (1940, 80789348), (2480, 63198119), (3007, 52122160), (3844, 40772980), (3880, 40394674), (4805, 32618384), (6014, 26061080), (7688, 20386490), (7760, 20197337), (9610, 16309192), (12028, 13030540), (15035, 10424432), (15376, 10193245), (19220, 8154596), (21017, 7457360), (24056, 6515270), (30070, 5212216), (38440, 4077298), (42034, 3728680), (48112, 3257635), (60140, 2606108), (76880, 2038649), (84068, 1864340), (93217, 1681360), (105085, 1491472), (120280, 1303054), (168136, 932170), (186434, 840680), (210170, 745736), (240560, 651527), (336272, 466085), (372868, 420340)]