72017880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54559}}^1$

素因数の和:54584

約数の個数: 64

約数和(自身を含む): 235699200

約数和(自身を除く): 163681320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 54559, 109118, 163677, 218236, 272795, 327354, 436472, 545590, 600149, 654708, 818385, 1091180, 1200298, 1309416, 1636770, 1800447, 2182360, 2400596, 3000745, 3273540, 3600894, 4801192, 6001490, 6547080, 7201788, 9002235, 12002980, 14403576, 18004470, 24005960, 36008940, 72017880]

約数ペア:

[(1, 72017880), (2, 36008940), (3, 24005960), (4, 18004470), (5, 14403576), (6, 12002980), (8, 9002235), (10, 7201788), (11, 6547080), (12, 6001490), (15, 4801192), (20, 3600894), (22, 3273540), (24, 3000745), (30, 2400596), (33, 2182360), (40, 1800447), (44, 1636770), (55, 1309416), (60, 1200298), (66, 1091180), (88, 818385), (110, 654708), (120, 600149), (132, 545590), (165, 436472), (220, 327354), (264, 272795), (330, 218236), (440, 163677), (660, 109118), (1320, 54559)]