80473380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103171}}^1$

素因数の和:103196

約数の個数: 48

約数和(自身を含む): 242660544

約数和(自身を除く): 162187164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 103171, 206342, 309513, 412684, 515855, 619026, 1031710, 1238052, 1341223, 1547565, 2063420, 2682446, 3095130, 4023669, 5364892, 6190260, 6706115, 8047338, 13412230, 16094676, 20118345, 26824460, 40236690, 80473380]

約数ペア:

[(1, 80473380), (2, 40236690), (3, 26824460), (4, 20118345), (5, 16094676), (6, 13412230), (10, 8047338), (12, 6706115), (13, 6190260), (15, 5364892), (20, 4023669), (26, 3095130), (30, 2682446), (39, 2063420), (52, 1547565), (60, 1341223), (65, 1238052), (78, 1031710), (130, 619026), (156, 515855), (195, 412684), (260, 309513), (390, 206342), (780, 103171)]