1428542960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2539}}^1$

素因数の和:3106

約数の個数: 80

約数和(自身を含む): 3584874720

約数和(自身を除く): 2156331760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 541, 1040, 1082, 2164, 2539, 2705, 4328, 5078, 5410, 7033, 8656, 10156, 10820, 12695, 14066, 20312, 21640, 25390, 28132, 33007, 35165, 40624, 43280, 50780, 56264, 66014, 70330, 101560, 112528, 132028, 140660, 165035, 203120, 264056, 281320, 330070, 528112, 562640, 660140, 1320280, 1373599, 2640560, 2747198, 5494396, 6867995, 10988792, 13735990, 17856787, 21977584, 27471980, 35713574, 54943960, 71427148, 89283935, 109887920, 142854296, 178567870, 285708592, 357135740, 714271480, 1428542960]

約数ペア:

[(1, 1428542960), (2, 714271480), (4, 357135740), (5, 285708592), (8, 178567870), (10, 142854296), (13, 109887920), (16, 89283935), (20, 71427148), (26, 54943960), (40, 35713574), (52, 27471980), (65, 21977584), (80, 17856787), (104, 13735990), (130, 10988792), (208, 6867995), (260, 5494396), (520, 2747198), (541, 2640560), (1040, 1373599), (1082, 1320280), (2164, 660140), (2539, 562640), (2705, 528112), (4328, 330070), (5078, 281320), (5410, 264056), (7033, 203120), (8656, 165035), (10156, 140660), (10820, 132028), (12695, 112528), (14066, 101560), (20312, 70330), (21640, 66014), (25390, 56264), (28132, 50780), (33007, 43280), (35165, 40624)]