1680856560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101501}}^1$

素因数の和:101543

約数の個数: 120

約数和(自身を含む): 5890364064

約数和(自身を除く): 4209507504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 101501, 203002, 304503, 406004, 507505, 609006, 812008, 913509, 1015010, 1218012, 1522515, 1624016, 1827018, 2030020, 2334523, 2436024, 3045030, 3654036, 4060040, 4567545, 4669046, 4872048, 6090060, 7003569, 7308072, 8120080, 9135090, 9338092, 11672615, 12180120, 14007138, 14616144, 18270180, 18676184, 21010707, 23345230, 24360240, 28014276, 35017845, 36540360, 37352368, 42021414, 46690460, 56028552, 70035690, 73080720, 84042828, 93380920, 105053535, 112057104, 140071380, 168085656, 186761840, 210107070, 280142760, 336171312, 420214140, 560285520, 840428280, 1680856560]

約数ペア:

[(1, 1680856560), (2, 840428280), (3, 560285520), (4, 420214140), (5, 336171312), (6, 280142760), (8, 210107070), (9, 186761840), (10, 168085656), (12, 140071380), (15, 112057104), (16, 105053535), (18, 93380920), (20, 84042828), (23, 73080720), (24, 70035690), (30, 56028552), (36, 46690460), (40, 42021414), (45, 37352368), (46, 36540360), (48, 35017845), (60, 28014276), (69, 24360240), (72, 23345230), (80, 21010707), (90, 18676184), (92, 18270180), (115, 14616144), (120, 14007138), (138, 12180120), (144, 11672615), (180, 9338092), (184, 9135090), (207, 8120080), (230, 7308072), (240, 7003569), (276, 6090060), (345, 4872048), (360, 4669046), (368, 4567545), (414, 4060040), (460, 3654036), (552, 3045030), (690, 2436024), (720, 2334523), (828, 2030020), (920, 1827018), (1035, 1624016), (1104, 1522515), (1380, 1218012), (1656, 1015010), (1840, 913509), (2070, 812008), (2760, 609006), (3312, 507505), (4140, 406004), (5520, 304503), (8280, 203002), (16560, 101501)]