4991355120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{1217}}^1$

素因数の和:1999

約数の個数: 160

約数和(自身を含む): 16180964352

約数和(自身を除く): 11189609232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 743, 920, 1104, 1217, 1380, 1486, 1840, 2229, 2434, 2760, 2972, 3651, 3715, 4458, 4868, 5520, 5944, 6085, 7302, 7430, 8916, 9736, 11145, 11888, 12170, 14604, 14860, 17089, 17832, 18255, 19472, 22290, 24340, 27991, 29208, 29720, 34178, 35664, 36510, 44580, 48680, 51267, 55982, 58416, 59440, 68356, 73020, 83973, 85445, 89160, 97360, 102534, 111964, 136712, 139955, 146040, 167946, 170890, 178320, 205068, 223928, 256335, 273424, 279910, 292080, 335892, 341780, 410136, 419865, 447856, 512670, 559820, 671784, 683560, 820272, 839730, 904231, 1025340, 1119640, 1343568, 1367120, 1679460, 1808462, 2050680, 2239280, 2712693, 3358920, 3616924, 4101360, 4521155, 5425386, 6717840, 7233848, 9042310, 10850772, 13563465, 14467696, 18084620, 20797313, 21701544, 27126930, 36169240, 41594626, 43403088, 54253860, 62391939, 72338480, 83189252, 103986565, 108507720, 124783878, 166378504, 207973130, 217015440, 249567756, 311959695, 332757008, 415946260, 499135512, 623919390, 831892520, 998271024, 1247838780, 1663785040, 2495677560, 4991355120]

約数ペア:

[(1, 4991355120), (2, 2495677560), (3, 1663785040), (4, 1247838780), (5, 998271024), (6, 831892520), (8, 623919390), (10, 499135512), (12, 415946260), (15, 332757008), (16, 311959695), (20, 249567756), (23, 217015440), (24, 207973130), (30, 166378504), (40, 124783878), (46, 108507720), (48, 103986565), (60, 83189252), (69, 72338480), (80, 62391939), (92, 54253860), (115, 43403088), (120, 41594626), (138, 36169240), (184, 27126930), (230, 21701544), (240, 20797313), (276, 18084620), (345, 14467696), (368, 13563465), (460, 10850772), (552, 9042310), (690, 7233848), (743, 6717840), (920, 5425386), (1104, 4521155), (1217, 4101360), (1380, 3616924), (1486, 3358920), (1840, 2712693), (2229, 2239280), (2434, 2050680), (2760, 1808462), (2972, 1679460), (3651, 1367120), (3715, 1343568), (4458, 1119640), (4868, 1025340), (5520, 904231), (5944, 839730), (6085, 820272), (7302, 683560), (7430, 671784), (8916, 559820), (9736, 512670), (11145, 447856), (11888, 419865), (12170, 410136), (14604, 341780), (14860, 335892), (17089, 292080), (17832, 279910), (18255, 273424), (19472, 256335), (22290, 223928), (24340, 205068), (27991, 178320), (29208, 170890), (29720, 167946), (34178, 146040), (35664, 139955), (36510, 136712), (44580, 111964), (48680, 102534), (51267, 97360), (55982, 89160), (58416, 85445), (59440, 83973), (68356, 73020)]