51553920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 128

約数和(自身を含む): 179340480

約数和(自身を除く): 127786560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2441, 2640, 3520, 4224, 4882, 5280, 7040, 7323, 9764, 10560, 12205, 14646, 19528, 21120, 24410, 26851, 29292, 36615, 39056, 48820, 53702, 58584, 73230, 78112, 80553, 97640, 107404, 117168, 134255, 146460, 156224, 161106, 195280, 214808, 234336, 268510, 292920, 312448, 322212, 390560, 402765, 429616, 468672, 537020, 585840, 644424, 781120, 805530, 859232, 937344, 1074040, 1171680, 1288848, 1562240, 1611060, 1718464, 2148080, 2343360, 2577696, 3222120, 3436928, 4296160, 4686720, 5155392, 6444240, 8592320, 10310784, 12888480, 17184640, 25776960, 51553920]

約数ペア:

[(1, 51553920), (2, 25776960), (3, 17184640), (4, 12888480), (5, 10310784), (6, 8592320), (8, 6444240), (10, 5155392), (11, 4686720), (12, 4296160), (15, 3436928), (16, 3222120), (20, 2577696), (22, 2343360), (24, 2148080), (30, 1718464), (32, 1611060), (33, 1562240), (40, 1288848), (44, 1171680), (48, 1074040), (55, 937344), (60, 859232), (64, 805530), (66, 781120), (80, 644424), (88, 585840), (96, 537020), (110, 468672), (120, 429616), (128, 402765), (132, 390560), (160, 322212), (165, 312448), (176, 292920), (192, 268510), (220, 234336), (240, 214808), (264, 195280), (320, 161106), (330, 156224), (352, 146460), (384, 134255), (440, 117168), (480, 107404), (528, 97640), (640, 80553), (660, 78112), (704, 73230), (880, 58584), (960, 53702), (1056, 48820), (1320, 39056), (1408, 36615), (1760, 29292), (1920, 26851), (2112, 24410), (2441, 21120), (2640, 19528), (3520, 14646), (4224, 12205), (4882, 10560), (5280, 9764), (7040, 7323)]