79900080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25638

約数の個数: 80

約数和(自身を含む): 266753760

約数和(自身を除く): 186853680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25609, 51218, 76827, 102436, 128045, 153654, 204872, 256090, 307308, 332917, 384135, 409744, 512180, 614616, 665834, 768270, 998751, 1024360, 1229232, 1331668, 1536540, 1664585, 1997502, 2048720, 2663336, 3073080, 3329170, 3995004, 4993755, 5326672, 6146160, 6658340, 7990008, 9987510, 13316680, 15980016, 19975020, 26633360, 39950040, 79900080]

約数ペア:

[(1, 79900080), (2, 39950040), (3, 26633360), (4, 19975020), (5, 15980016), (6, 13316680), (8, 9987510), (10, 7990008), (12, 6658340), (13, 6146160), (15, 5326672), (16, 4993755), (20, 3995004), (24, 3329170), (26, 3073080), (30, 2663336), (39, 2048720), (40, 1997502), (48, 1664585), (52, 1536540), (60, 1331668), (65, 1229232), (78, 1024360), (80, 998751), (104, 768270), (120, 665834), (130, 614616), (156, 512180), (195, 409744), (208, 384135), (240, 332917), (260, 307308), (312, 256090), (390, 204872), (520, 153654), (624, 128045), (780, 102436), (1040, 76827), (1560, 51218), (3120, 25609)]