128249880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97159}}^1$

素因数の和:97184

約数の個数: 64

約数和(自身を含む): 419731200

約数和(自身を除く): 291481320

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, 97159, 194318, 291477, 388636, 485795, 582954, 777272, 971590, 1068749, 1165908, 1457385, 1943180, 2137498, 2331816, 2914770, 3206247, 3886360, 4274996, 5343745, 5829540, 6412494, 8549992, 10687490, 11659080, 12824988, 16031235, 21374980, 25649976, 32062470, 42749960, 64124940, 128249880]

約数ペア:

[(1, 128249880), (2, 64124940), (3, 42749960), (4, 32062470), (5, 25649976), (6, 21374980), (8, 16031235), (10, 12824988), (11, 11659080), (12, 10687490), (15, 8549992), (20, 6412494), (22, 5829540), (24, 5343745), (30, 4274996), (33, 3886360), (40, 3206247), (44, 2914770), (55, 2331816), (60, 2137498), (66, 1943180), (88, 1457385), (110, 1165908), (120, 1068749), (132, 971590), (165, 777272), (220, 582954), (264, 485795), (330, 388636), (440, 291477), (660, 194318), (1320, 97159)]