160209280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3288

約数の個数: 128

約数和(自身を含む): 477653760

約数和(自身を除く): 317444480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3251, 3520, 4480, 4928, 6160, 6502, 7040, 9856, 12320, 13004, 16255, 22757, 24640, 26008, 32510, 35761, 45514, 49280, 52016, 65020, 71522, 91028, 104032, 113785, 130040, 143044, 178805, 182056, 208064, 227570, 250327, 260080, 286088, 357610, 364112, 416128, 455140, 500654, 520160, 572176, 715220, 728224, 910280, 1001308, 1040320, 1144352, 1251635, 1430440, 1456448, 1820560, 2002616, 2080640, 2288704, 2503270, 2860880, 2912896, 3641120, 4005232, 4577408, 5006540, 5721760, 7282240, 8010464, 10013080, 11443520, 14564480, 16020928, 20026160, 22887040, 32041856, 40052320, 80104640, 160209280]

約数ペア:

[(1, 160209280), (2, 80104640), (4, 40052320), (5, 32041856), (7, 22887040), (8, 20026160), (10, 16020928), (11, 14564480), (14, 11443520), (16, 10013080), (20, 8010464), (22, 7282240), (28, 5721760), (32, 5006540), (35, 4577408), (40, 4005232), (44, 3641120), (55, 2912896), (56, 2860880), (64, 2503270), (70, 2288704), (77, 2080640), (80, 2002616), (88, 1820560), (110, 1456448), (112, 1430440), (128, 1251635), (140, 1144352), (154, 1040320), (160, 1001308), (176, 910280), (220, 728224), (224, 715220), (280, 572176), (308, 520160), (320, 500654), (352, 455140), (385, 416128), (440, 364112), (448, 357610), (560, 286088), (616, 260080), (640, 250327), (704, 227570), (770, 208064), (880, 182056), (896, 178805), (1120, 143044), (1232, 130040), (1408, 113785), (1540, 104032), (1760, 91028), (2240, 71522), (2464, 65020), (3080, 52016), (3251, 49280), (3520, 45514), (4480, 35761), (4928, 32510), (6160, 26008), (6502, 24640), (7040, 22757), (9856, 16255), (12320, 13004)]