156732975920

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1\times {\mathrm{5209}}^1$

素因数の和:6502

約数の個数: 80

約数和(自身を含む): 365715491520

約数和(自身を除く): 208982515600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 823, 914, 1646, 1828, 2285, 3292, 3656, 4115, 4570, 5209, 6584, 7312, 8230, 9140, 10418, 13168, 16460, 18280, 20836, 26045, 32920, 36560, 41672, 52090, 65840, 83344, 104180, 208360, 376111, 416720, 752222, 1504444, 1880555, 2380513, 3008888, 3761110, 4287007, 4761026, 6017776, 7522220, 8574014, 9522052, 11902565, 15044440, 17148028, 19044104, 21435035, 23805130, 30088880, 34296056, 38088208, 42870070, 47610260, 68592112, 85740140, 95220520, 171480280, 190441040, 342960560, 1959162199, 3918324398, 7836648796, 9795810995, 15673297592, 19591621990, 31346595184, 39183243980, 78366487960, 156732975920]

約数ペア:

[(1, 156732975920), (2, 78366487960), (4, 39183243980), (5, 31346595184), (8, 19591621990), (10, 15673297592), (16, 9795810995), (20, 7836648796), (40, 3918324398), (80, 1959162199), (457, 342960560), (823, 190441040), (914, 171480280), (1646, 95220520), (1828, 85740140), (2285, 68592112), (3292, 47610260), (3656, 42870070), (4115, 38088208), (4570, 34296056), (5209, 30088880), (6584, 23805130), (7312, 21435035), (8230, 19044104), (9140, 17148028), (10418, 15044440), (13168, 11902565), (16460, 9522052), (18280, 8574014), (20836, 7522220), (26045, 6017776), (32920, 4761026), (36560, 4287007), (41672, 3761110), (52090, 3008888), (65840, 2380513), (83344, 1880555), (104180, 1504444), (208360, 752222), (376111, 416720)]