72058480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 181863360

約数和(自身を除く): 109804880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 359, 386, 520, 718, 772, 965, 1040, 1436, 1544, 1795, 1930, 2509, 2872, 3088, 3590, 3860, 4667, 5018, 5744, 7180, 7720, 9334, 10036, 12545, 14360, 15440, 18668, 20072, 23335, 25090, 28720, 37336, 40144, 46670, 50180, 69287, 74672, 93340, 100360, 138574, 186680, 200720, 277148, 346435, 373360, 554296, 692870, 900731, 1108592, 1385740, 1801462, 2771480, 3602924, 4503655, 5542960, 7205848, 9007310, 14411696, 18014620, 36029240, 72058480]

約数ペア:

[(1, 72058480), (2, 36029240), (4, 18014620), (5, 14411696), (8, 9007310), (10, 7205848), (13, 5542960), (16, 4503655), (20, 3602924), (26, 2771480), (40, 1801462), (52, 1385740), (65, 1108592), (80, 900731), (104, 692870), (130, 554296), (193, 373360), (208, 346435), (260, 277148), (359, 200720), (386, 186680), (520, 138574), (718, 100360), (772, 93340), (965, 74672), (1040, 69287), (1436, 50180), (1544, 46670), (1795, 40144), (1930, 37336), (2509, 28720), (2872, 25090), (3088, 23335), (3590, 20072), (3860, 18668), (4667, 15440), (5018, 14360), (5744, 12545), (7180, 10036), (7720, 9334)]