28975313040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1107619}}^1$

素因数の和:1107744

約数の個数: 80

約数和(自身を含む): 90647620800

約数和(自身を除く): 61672307760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 1107619, 2215238, 3322857, 4430476, 5538095, 6645714, 8860952, 11076190, 13291428, 16614285, 17721904, 22152380, 26582856, 33228570, 44304760, 53165712, 66457140, 88609520, 120730471, 132914280, 241460942, 265828560, 362191413, 482921884, 603652355, 724382826, 965843768, 1207304710, 1448765652, 1810957065, 1931687536, 2414609420, 2897531304, 3621914130, 4829218840, 5795062608, 7243828260, 9658437680, 14487656520, 28975313040]

約数ペア:

[(1, 28975313040), (2, 14487656520), (3, 9658437680), (4, 7243828260), (5, 5795062608), (6, 4829218840), (8, 3621914130), (10, 2897531304), (12, 2414609420), (15, 1931687536), (16, 1810957065), (20, 1448765652), (24, 1207304710), (30, 965843768), (40, 724382826), (48, 603652355), (60, 482921884), (80, 362191413), (109, 265828560), (120, 241460942), (218, 132914280), (240, 120730471), (327, 88609520), (436, 66457140), (545, 53165712), (654, 44304760), (872, 33228570), (1090, 26582856), (1308, 22152380), (1635, 17721904), (1744, 16614285), (2180, 13291428), (2616, 11076190), (3270, 8860952), (4360, 6645714), (5232, 5538095), (6540, 4430476), (8720, 3322857), (13080, 2215238), (26160, 1107619)]