163806880640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{12101}}^1$

素因数の和:13760

約数の個数: 128

約数和(自身を含む): 422018039520

約数和(自身を除く): 258211158880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1627, 1664, 2080, 3254, 4160, 6508, 8135, 8320, 12101, 13016, 16270, 21151, 24202, 26032, 32540, 42302, 48404, 52064, 60505, 65080, 84604, 96808, 104128, 105755, 121010, 130160, 157313, 169208, 193616, 208256, 211510, 242020, 260320, 314626, 338416, 387232, 423020, 484040, 520640, 629252, 676832, 774464, 786565, 846040, 968080, 1041280, 1258504, 1353664, 1548928, 1573130, 1692080, 1936160, 2517008, 2707328, 3146260, 3384160, 3872320, 5034016, 6292520, 6768320, 7744640, 10068032, 12585040, 13536640, 19688327, 20136064, 25170080, 39376654, 50340160, 78753308, 98441635, 100680320, 157506616, 196883270, 255948251, 315013232, 393766540, 511896502, 630026464, 787533080, 1023793004, 1260052928, 1279741255, 1575066160, 2047586008, 2520105856, 2559482510, 3150132320, 4095172016, 5118965020, 6300264640, 8190344032, 10237930040, 12600529280, 16380688064, 20475860080, 32761376128, 40951720160, 81903440320, 163806880640]

約数ペア:

[(1, 163806880640), (2, 81903440320), (4, 40951720160), (5, 32761376128), (8, 20475860080), (10, 16380688064), (13, 12600529280), (16, 10237930040), (20, 8190344032), (26, 6300264640), (32, 5118965020), (40, 4095172016), (52, 3150132320), (64, 2559482510), (65, 2520105856), (80, 2047586008), (104, 1575066160), (128, 1279741255), (130, 1260052928), (160, 1023793004), (208, 787533080), (260, 630026464), (320, 511896502), (416, 393766540), (520, 315013232), (640, 255948251), (832, 196883270), (1040, 157506616), (1627, 100680320), (1664, 98441635), (2080, 78753308), (3254, 50340160), (4160, 39376654), (6508, 25170080), (8135, 20136064), (8320, 19688327), (12101, 13536640), (13016, 12585040), (16270, 10068032), (21151, 7744640), (24202, 6768320), (26032, 6292520), (32540, 5034016), (42302, 3872320), (48404, 3384160), (52064, 3146260), (60505, 2707328), (65080, 2517008), (84604, 1936160), (96808, 1692080), (104128, 1573130), (105755, 1548928), (121010, 1353664), (130160, 1258504), (157313, 1041280), (169208, 968080), (193616, 846040), (208256, 786565), (211510, 774464), (242020, 676832), (260320, 629252), (314626, 520640), (338416, 484040), (387232, 423020)]