80072664

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 238464000

約数和(自身を除く): 158391336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 71, 84, 98, 137, 142, 147, 168, 196, 213, 274, 284, 294, 343, 392, 411, 426, 497, 548, 568, 588, 686, 822, 852, 959, 994, 1029, 1096, 1176, 1372, 1491, 1644, 1704, 1918, 1988, 2058, 2744, 2877, 2982, 3288, 3479, 3836, 3976, 4116, 5754, 5964, 6713, 6958, 7672, 8232, 9727, 10437, 11508, 11928, 13426, 13916, 19454, 20139, 20874, 23016, 24353, 26852, 27832, 29181, 38908, 40278, 41748, 46991, 48706, 53704, 58362, 68089, 73059, 77816, 80556, 83496, 93982, 97412, 116724, 136178, 140973, 146118, 161112, 187964, 194824, 204267, 233448, 272356, 281946, 292236, 375928, 408534, 476623, 544712, 563892, 584472, 817068, 953246, 1127784, 1429869, 1634136, 1906492, 2859738, 3336361, 3812984, 5719476, 6672722, 10009083, 11438952, 13345444, 20018166, 26690888, 40036332, 80072664]

約数ペア:

[(1, 80072664), (2, 40036332), (3, 26690888), (4, 20018166), (6, 13345444), (7, 11438952), (8, 10009083), (12, 6672722), (14, 5719476), (21, 3812984), (24, 3336361), (28, 2859738), (42, 1906492), (49, 1634136), (56, 1429869), (71, 1127784), (84, 953246), (98, 817068), (137, 584472), (142, 563892), (147, 544712), (168, 476623), (196, 408534), (213, 375928), (274, 292236), (284, 281946), (294, 272356), (343, 233448), (392, 204267), (411, 194824), (426, 187964), (497, 161112), (548, 146118), (568, 140973), (588, 136178), (686, 116724), (822, 97412), (852, 93982), (959, 83496), (994, 80556), (1029, 77816), (1096, 73059), (1176, 68089), (1372, 58362), (1491, 53704), (1644, 48706), (1704, 46991), (1918, 41748), (1988, 40278), (2058, 38908), (2744, 29181), (2877, 27832), (2982, 26852), (3288, 24353), (3479, 23016), (3836, 20874), (3976, 20139), (4116, 19454), (5754, 13916), (5964, 13426), (6713, 11928), (6958, 11508), (7672, 10437), (8232, 9727)]