171376680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2071

約数の個数: 128

約数和(自身を含む): 554065920

約数和(自身を除く): 382689240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2003, 2139, 2760, 2852, 3565, 3720, 4006, 4278, 5704, 6009, 7130, 8012, 8556, 10015, 10695, 12018, 14260, 16024, 17112, 20030, 21390, 24036, 28520, 30045, 40060, 42780, 46069, 48072, 60090, 62093, 80120, 85560, 92138, 120180, 124186, 138207, 184276, 186279, 230345, 240360, 248372, 276414, 310465, 368552, 372558, 460690, 496744, 552828, 620930, 691035, 745116, 921380, 931395, 1105656, 1241860, 1382070, 1428139, 1490232, 1842760, 1862790, 2483720, 2764140, 2856278, 3725580, 4284417, 5528280, 5712556, 7140695, 7451160, 8568834, 11425112, 14281390, 17137668, 21422085, 28562780, 34275336, 42844170, 57125560, 85688340, 171376680]

約数ペア:

[(1, 171376680), (2, 85688340), (3, 57125560), (4, 42844170), (5, 34275336), (6, 28562780), (8, 21422085), (10, 17137668), (12, 14281390), (15, 11425112), (20, 8568834), (23, 7451160), (24, 7140695), (30, 5712556), (31, 5528280), (40, 4284417), (46, 3725580), (60, 2856278), (62, 2764140), (69, 2483720), (92, 1862790), (93, 1842760), (115, 1490232), (120, 1428139), (124, 1382070), (138, 1241860), (155, 1105656), (184, 931395), (186, 921380), (230, 745116), (248, 691035), (276, 620930), (310, 552828), (345, 496744), (372, 460690), (460, 372558), (465, 368552), (552, 310465), (620, 276414), (690, 248372), (713, 240360), (744, 230345), (920, 186279), (930, 184276), (1240, 138207), (1380, 124186), (1426, 120180), (1860, 92138), (2003, 85560), (2139, 80120), (2760, 62093), (2852, 60090), (3565, 48072), (3720, 46069), (4006, 42780), (4278, 40060), (5704, 30045), (6009, 28520), (7130, 24036), (8012, 21390), (8556, 20030), (10015, 17112), (10695, 16024), (12018, 14260)]