2505669760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2267}}^1$

素因数の和:2454

約数の個数: 128

約数和(自身を含む): 6579195840

約数和(自身を除く): 4073526080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 157, 160, 176, 220, 314, 320, 352, 440, 628, 640, 704, 785, 880, 1256, 1408, 1570, 1727, 1760, 2267, 2512, 3140, 3454, 3520, 4534, 5024, 6280, 6908, 7040, 8635, 9068, 10048, 11335, 12560, 13816, 17270, 18136, 20096, 22670, 24937, 25120, 27632, 34540, 36272, 45340, 49874, 50240, 55264, 69080, 72544, 90680, 99748, 100480, 110528, 124685, 138160, 145088, 181360, 199496, 221056, 249370, 276320, 290176, 355919, 362720, 398992, 498740, 552640, 711838, 725440, 797984, 997480, 1105280, 1423676, 1450880, 1595968, 1779595, 1994960, 2847352, 3191936, 3559190, 3915109, 3989920, 5694704, 7118380, 7830218, 7979840, 11389408, 14236760, 15660436, 15959680, 19575545, 22778816, 28473520, 31320872, 39151090, 45557632, 56947040, 62641744, 78302180, 113894080, 125283488, 156604360, 227788160, 250566976, 313208720, 501133952, 626417440, 1252834880, 2505669760]

約数ペア:

[(1, 2505669760), (2, 1252834880), (4, 626417440), (5, 501133952), (8, 313208720), (10, 250566976), (11, 227788160), (16, 156604360), (20, 125283488), (22, 113894080), (32, 78302180), (40, 62641744), (44, 56947040), (55, 45557632), (64, 39151090), (80, 31320872), (88, 28473520), (110, 22778816), (128, 19575545), (157, 15959680), (160, 15660436), (176, 14236760), (220, 11389408), (314, 7979840), (320, 7830218), (352, 7118380), (440, 5694704), (628, 3989920), (640, 3915109), (704, 3559190), (785, 3191936), (880, 2847352), (1256, 1994960), (1408, 1779595), (1570, 1595968), (1727, 1450880), (1760, 1423676), (2267, 1105280), (2512, 997480), (3140, 797984), (3454, 725440), (3520, 711838), (4534, 552640), (5024, 498740), (6280, 398992), (6908, 362720), (7040, 355919), (8635, 290176), (9068, 276320), (10048, 249370), (11335, 221056), (12560, 199496), (13816, 181360), (17270, 145088), (18136, 138160), (20096, 124685), (22670, 110528), (24937, 100480), (25120, 99748), (27632, 90680), (34540, 72544), (36272, 69080), (45340, 55264), (49874, 50240)]