55120560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20879}}^1$

素因数の和:20906

約数の個数: 80

約数和(自身を含む): 186416640

約数和(自身を除く): 131296080

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, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 208790, 229669, 250548, 313185, 334064, 417580, 459338, 501096, 626370, 689007, 835160, 918676, 1002192, 1148345, 1252740, 1378014, 1670320, 1837352, 2296690, 2505480, 2756028, 3445035, 3674704, 4593380, 5010960, 5512056, 6890070, 9186760, 11024112, 13780140, 18373520, 27560280, 55120560]

約数ペア:

[(1, 55120560), (2, 27560280), (3, 18373520), (4, 13780140), (5, 11024112), (6, 9186760), (8, 6890070), (10, 5512056), (11, 5010960), (12, 4593380), (15, 3674704), (16, 3445035), (20, 2756028), (22, 2505480), (24, 2296690), (30, 1837352), (33, 1670320), (40, 1378014), (44, 1252740), (48, 1148345), (55, 1002192), (60, 918676), (66, 835160), (80, 689007), (88, 626370), (110, 501096), (120, 459338), (132, 417580), (165, 334064), (176, 313185), (220, 250548), (240, 229669), (264, 208790), (330, 167032), (440, 125274), (528, 104395), (660, 83516), (880, 62637), (1320, 41758), (2640, 20879)]