56472240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21391}}^1$

素因数の和:21418

約数の個数: 80

約数和(自身を含む): 190987776

約数和(自身を除く): 134515536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 21391, 42782, 64173, 85564, 106955, 128346, 171128, 213910, 235301, 256692, 320865, 342256, 427820, 470602, 513384, 641730, 705903, 855640, 941204, 1026768, 1176505, 1283460, 1411806, 1711280, 1882408, 2353010, 2566920, 2823612, 3529515, 3764816, 4706020, 5133840, 5647224, 7059030, 9412040, 11294448, 14118060, 18824080, 28236120, 56472240]

約数ペア:

[(1, 56472240), (2, 28236120), (3, 18824080), (4, 14118060), (5, 11294448), (6, 9412040), (8, 7059030), (10, 5647224), (11, 5133840), (12, 4706020), (15, 3764816), (16, 3529515), (20, 2823612), (22, 2566920), (24, 2353010), (30, 1882408), (33, 1711280), (40, 1411806), (44, 1283460), (48, 1176505), (55, 1026768), (60, 941204), (66, 855640), (80, 705903), (88, 641730), (110, 513384), (120, 470602), (132, 427820), (165, 342256), (176, 320865), (220, 256692), (240, 235301), (264, 213910), (330, 171128), (440, 128346), (528, 106955), (660, 85564), (880, 64173), (1320, 42782), (2640, 21391)]