68059680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 144

約数和(自身を含む): 232424640

約数和(自身を除く): 164364960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 839, 845, 1014, 1040, 1248, 1352, 1560, 1678, 1690, 2028, 2080, 2517, 2535, 2704, 3120, 3356, 3380, 4056, 4195, 5034, 5070, 5408, 6240, 6712, 6760, 8112, 8390, 10068, 10140, 10907, 12585, 13424, 13520, 16224, 16780, 20136, 20280, 21814, 25170, 26848, 27040, 32721, 33560, 40272, 40560, 43628, 50340, 54535, 65442, 67120, 80544, 81120, 87256, 100680, 109070, 130884, 134240, 141791, 163605, 174512, 201360, 218140, 261768, 283582, 327210, 349024, 402720, 425373, 436280, 523536, 567164, 654420, 708955, 850746, 872560, 1047072, 1134328, 1308840, 1417910, 1701492, 1745120, 2126865, 2268656, 2617680, 2835820, 3402984, 4253730, 4537312, 5235360, 5671640, 6805968, 8507460, 11343280, 13611936, 17014920, 22686560, 34029840, 68059680]

約数ペア:

[(1, 68059680), (2, 34029840), (3, 22686560), (4, 17014920), (5, 13611936), (6, 11343280), (8, 8507460), (10, 6805968), (12, 5671640), (13, 5235360), (15, 4537312), (16, 4253730), (20, 3402984), (24, 2835820), (26, 2617680), (30, 2268656), (32, 2126865), (39, 1745120), (40, 1701492), (48, 1417910), (52, 1308840), (60, 1134328), (65, 1047072), (78, 872560), (80, 850746), (96, 708955), (104, 654420), (120, 567164), (130, 523536), (156, 436280), (160, 425373), (169, 402720), (195, 349024), (208, 327210), (240, 283582), (260, 261768), (312, 218140), (338, 201360), (390, 174512), (416, 163605), (480, 141791), (507, 134240), (520, 130884), (624, 109070), (676, 100680), (780, 87256), (839, 81120), (845, 80544), (1014, 67120), (1040, 65442), (1248, 54535), (1352, 50340), (1560, 43628), (1678, 40560), (1690, 40272), (2028, 33560), (2080, 32721), (2517, 27040), (2535, 26848), (2704, 25170), (3120, 21814), (3356, 20280), (3380, 20136), (4056, 16780), (4195, 16224), (5034, 13520), (5070, 13424), (5408, 12585), (6240, 10907), (6712, 10140), (6760, 10068), (8112, 8390)]