4360720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 12499200

約数和(自身を除く): 8138480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 599, 728, 910, 1040, 1198, 1456, 1820, 2396, 2995, 3640, 4193, 4792, 5990, 7280, 7787, 8386, 9584, 11980, 15574, 16772, 20965, 23960, 31148, 33544, 38935, 41930, 47920, 54509, 62296, 67088, 77870, 83860, 109018, 124592, 155740, 167720, 218036, 272545, 311480, 335440, 436072, 545090, 622960, 872144, 1090180, 2180360, 4360720]

約数ペア:

[(1, 4360720), (2, 2180360), (4, 1090180), (5, 872144), (7, 622960), (8, 545090), (10, 436072), (13, 335440), (14, 311480), (16, 272545), (20, 218036), (26, 167720), (28, 155740), (35, 124592), (40, 109018), (52, 83860), (56, 77870), (65, 67088), (70, 62296), (80, 54509), (91, 47920), (104, 41930), (112, 38935), (130, 33544), (140, 31148), (182, 23960), (208, 20965), (260, 16772), (280, 15574), (364, 11980), (455, 9584), (520, 8386), (560, 7787), (599, 7280), (728, 5990), (910, 4792), (1040, 4193), (1198, 3640), (1456, 2995), (1820, 2396)]