55395120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20983}}^1$

素因数の和:21010

約数の個数: 80

約数和(自身を含む): 187345152

約数和(自身を除く): 131950032

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, 20983, 41966, 62949, 83932, 104915, 125898, 167864, 209830, 230813, 251796, 314745, 335728, 419660, 461626, 503592, 629490, 692439, 839320, 923252, 1007184, 1154065, 1258980, 1384878, 1678640, 1846504, 2308130, 2517960, 2769756, 3462195, 3693008, 4616260, 5035920, 5539512, 6924390, 9232520, 11079024, 13848780, 18465040, 27697560, 55395120]

約数ペア:

[(1, 55395120), (2, 27697560), (3, 18465040), (4, 13848780), (5, 11079024), (6, 9232520), (8, 6924390), (10, 5539512), (11, 5035920), (12, 4616260), (15, 3693008), (16, 3462195), (20, 2769756), (22, 2517960), (24, 2308130), (30, 1846504), (33, 1678640), (40, 1384878), (44, 1258980), (48, 1154065), (55, 1007184), (60, 923252), (66, 839320), (80, 692439), (88, 629490), (110, 503592), (120, 461626), (132, 419660), (165, 335728), (176, 314745), (220, 251796), (240, 230813), (264, 209830), (330, 167864), (440, 125898), (528, 104915), (660, 83932), (880, 62949), (1320, 41966), (2640, 20983)]