1555876680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6673}}^1$

素因数の和:6783

約数の個数: 128

約数和(自身を含む): 4901385600

約数和(自身を除く): 3345508920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 67, 87, 116, 120, 134, 145, 174, 201, 232, 268, 290, 335, 348, 402, 435, 536, 580, 670, 696, 804, 870, 1005, 1160, 1340, 1608, 1740, 1943, 2010, 2680, 3480, 3886, 4020, 5829, 6673, 7772, 8040, 9715, 11658, 13346, 15544, 19430, 20019, 23316, 26692, 29145, 33365, 38860, 40038, 46632, 53384, 58290, 66730, 77720, 80076, 100095, 116580, 133460, 160152, 193517, 200190, 233160, 266920, 387034, 400380, 447091, 580551, 774068, 800760, 894182, 967585, 1161102, 1341273, 1548136, 1788364, 1935170, 2235455, 2322204, 2682546, 2902755, 3576728, 3870340, 4470910, 4644408, 5365092, 5805510, 6706365, 7740680, 8941820, 10730184, 11611020, 12965639, 13412730, 17883640, 23222040, 25931278, 26825460, 38896917, 51862556, 53650920, 64828195, 77793834, 103725112, 129656390, 155587668, 194484585, 259312780, 311175336, 388969170, 518625560, 777938340, 1555876680]

約数ペア:

[(1, 1555876680), (2, 777938340), (3, 518625560), (4, 388969170), (5, 311175336), (6, 259312780), (8, 194484585), (10, 155587668), (12, 129656390), (15, 103725112), (20, 77793834), (24, 64828195), (29, 53650920), (30, 51862556), (40, 38896917), (58, 26825460), (60, 25931278), (67, 23222040), (87, 17883640), (116, 13412730), (120, 12965639), (134, 11611020), (145, 10730184), (174, 8941820), (201, 7740680), (232, 6706365), (268, 5805510), (290, 5365092), (335, 4644408), (348, 4470910), (402, 3870340), (435, 3576728), (536, 2902755), (580, 2682546), (670, 2322204), (696, 2235455), (804, 1935170), (870, 1788364), (1005, 1548136), (1160, 1341273), (1340, 1161102), (1608, 967585), (1740, 894182), (1943, 800760), (2010, 774068), (2680, 580551), (3480, 447091), (3886, 400380), (4020, 387034), (5829, 266920), (6673, 233160), (7772, 200190), (8040, 193517), (9715, 160152), (11658, 133460), (13346, 116580), (15544, 100095), (19430, 80076), (20019, 77720), (23316, 66730), (26692, 58290), (29145, 53384), (33365, 46632), (38860, 40038)]