155311968

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 479700144

約数和(自身を除く): 324388176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 137, 147, 168, 196, 224, 241, 274, 294, 336, 392, 411, 482, 548, 588, 672, 723, 784, 822, 959, 964, 1096, 1176, 1446, 1568, 1644, 1687, 1918, 1928, 2192, 2352, 2877, 2892, 3288, 3374, 3836, 3856, 4384, 4704, 5061, 5754, 5784, 6576, 6713, 6748, 7672, 7712, 10122, 11508, 11568, 11809, 13152, 13426, 13496, 15344, 20139, 20244, 23016, 23136, 23618, 26852, 26992, 30688, 33017, 35427, 40278, 40488, 46032, 47236, 53704, 53984, 66034, 70854, 80556, 80976, 92064, 94472, 99051, 107408, 132068, 141708, 161112, 161952, 188944, 198102, 214816, 231119, 264136, 283416, 322224, 377888, 396204, 462238, 528272, 566832, 644448, 693357, 792408, 924476, 1056544, 1133664, 1386714, 1584816, 1617833, 1848952, 2773428, 3169632, 3235666, 3697904, 4853499, 5546856, 6471332, 7395808, 9706998, 11093712, 12942664, 19413996, 22187424, 25885328, 38827992, 51770656, 77655984, 155311968]

約数ペア:

[(1, 155311968), (2, 77655984), (3, 51770656), (4, 38827992), (6, 25885328), (7, 22187424), (8, 19413996), (12, 12942664), (14, 11093712), (16, 9706998), (21, 7395808), (24, 6471332), (28, 5546856), (32, 4853499), (42, 3697904), (48, 3235666), (49, 3169632), (56, 2773428), (84, 1848952), (96, 1617833), (98, 1584816), (112, 1386714), (137, 1133664), (147, 1056544), (168, 924476), (196, 792408), (224, 693357), (241, 644448), (274, 566832), (294, 528272), (336, 462238), (392, 396204), (411, 377888), (482, 322224), (548, 283416), (588, 264136), (672, 231119), (723, 214816), (784, 198102), (822, 188944), (959, 161952), (964, 161112), (1096, 141708), (1176, 132068), (1446, 107408), (1568, 99051), (1644, 94472), (1687, 92064), (1918, 80976), (1928, 80556), (2192, 70854), (2352, 66034), (2877, 53984), (2892, 53704), (3288, 47236), (3374, 46032), (3836, 40488), (3856, 40278), (4384, 35427), (4704, 33017), (5061, 30688), (5754, 26992), (5784, 26852), (6576, 23618), (6713, 23136), (6748, 23016), (7672, 20244), (7712, 20139), (10122, 15344), (11508, 13496), (11568, 13426), (11809, 13152)]