12870388000

素因数分解:

$2^5\times 5^3\times {\mathrm{107}}^1\times {\mathrm{30071}}^1$

素因数の和:30203

約数の個数: 96

約数和(自身を含む): 31919142528

約数和(自身を除く): 19048754528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 125, 160, 200, 214, 250, 400, 428, 500, 535, 800, 856, 1000, 1070, 1712, 2000, 2140, 2675, 3424, 4000, 4280, 5350, 8560, 10700, 13375, 17120, 21400, 26750, 30071, 42800, 53500, 60142, 85600, 107000, 120284, 150355, 214000, 240568, 300710, 428000, 481136, 601420, 751775, 962272, 1202840, 1503550, 2405680, 3007100, 3217597, 3758875, 4811360, 6014200, 6435194, 7517750, 12028400, 12870388, 15035500, 16087985, 24056800, 25740776, 30071000, 32175970, 51481552, 60142000, 64351940, 80439925, 102963104, 120284000, 128703880, 160879850, 257407760, 321759700, 402199625, 514815520, 643519400, 804399250, 1287038800, 1608798500, 2574077600, 3217597000, 6435194000, 12870388000]

約数ペア:

[(1, 12870388000), (2, 6435194000), (4, 3217597000), (5, 2574077600), (8, 1608798500), (10, 1287038800), (16, 804399250), (20, 643519400), (25, 514815520), (32, 402199625), (40, 321759700), (50, 257407760), (80, 160879850), (100, 128703880), (107, 120284000), (125, 102963104), (160, 80439925), (200, 64351940), (214, 60142000), (250, 51481552), (400, 32175970), (428, 30071000), (500, 25740776), (535, 24056800), (800, 16087985), (856, 15035500), (1000, 12870388), (1070, 12028400), (1712, 7517750), (2000, 6435194), (2140, 6014200), (2675, 4811360), (3424, 3758875), (4000, 3217597), (4280, 3007100), (5350, 2405680), (8560, 1503550), (10700, 1202840), (13375, 962272), (17120, 751775), (21400, 601420), (26750, 481136), (30071, 428000), (42800, 300710), (53500, 240568), (60142, 214000), (85600, 150355), (107000, 120284)]