770397777280

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1\times {\mathrm{11987}}^1$

素因数の和:12876

約数の個数: 128

約数和(自身を含む): 1857861398880

約数和(自身を除く): 1087463621600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 733, 1096, 1370, 1466, 2192, 2740, 2932, 3665, 4384, 5480, 5864, 7330, 8768, 10960, 11728, 11987, 14660, 17536, 21920, 23456, 23974, 29320, 43840, 46912, 47948, 58640, 59935, 87680, 93824, 95896, 100421, 117280, 119870, 191792, 200842, 234560, 239740, 383584, 401684, 469120, 479480, 502105, 767168, 803368, 958960, 1004210, 1534336, 1606736, 1642219, 1917920, 2008420, 3213472, 3284438, 3835840, 4016840, 6426944, 6568876, 7671680, 8033680, 8211095, 8786471, 12853888, 13137752, 16067360, 16422190, 17572942, 26275504, 32134720, 32844380, 35145884, 43932355, 52551008, 64269440, 65688760, 70291768, 87864710, 105102016, 131377520, 140583536, 175729420, 210204032, 262755040, 281167072, 351458840, 525510080, 562334144, 702917680, 1051020160, 1124668288, 1203746527, 1405835360, 2407493054, 2811670720, 4814986108, 5623341440, 6018732635, 9629972216, 12037465270, 19259944432, 24074930540, 38519888864, 48149861080, 77039777728, 96299722160, 154079555456, 192599444320, 385198888640, 770397777280]

約数ペア:

[(1, 770397777280), (2, 385198888640), (4, 192599444320), (5, 154079555456), (8, 96299722160), (10, 77039777728), (16, 48149861080), (20, 38519888864), (32, 24074930540), (40, 19259944432), (64, 12037465270), (80, 9629972216), (128, 6018732635), (137, 5623341440), (160, 4814986108), (274, 2811670720), (320, 2407493054), (548, 1405835360), (640, 1203746527), (685, 1124668288), (733, 1051020160), (1096, 702917680), (1370, 562334144), (1466, 525510080), (2192, 351458840), (2740, 281167072), (2932, 262755040), (3665, 210204032), (4384, 175729420), (5480, 140583536), (5864, 131377520), (7330, 105102016), (8768, 87864710), (10960, 70291768), (11728, 65688760), (11987, 64269440), (14660, 52551008), (17536, 43932355), (21920, 35145884), (23456, 32844380), (23974, 32134720), (29320, 26275504), (43840, 17572942), (46912, 16422190), (47948, 16067360), (58640, 13137752), (59935, 12853888), (87680, 8786471), (93824, 8211095), (95896, 8033680), (100421, 7671680), (117280, 6568876), (119870, 6426944), (191792, 4016840), (200842, 3835840), (234560, 3284438), (239740, 3213472), (383584, 2008420), (401684, 1917920), (469120, 1642219), (479480, 1606736), (502105, 1534336), (767168, 1004210), (803368, 958960)]